What's its kinetic energy? Weegy: kinetic energy = 1/2 *m*v? Kinetic energy =1/2 * 6. 67 m/s. a 65 kg skateboarder moving forward at the rate of 3 m/s b. 67 m/s. 25 m/s B. Weegy: 6. In this case, momentum = 100 kgm/s and mass = 15 kg. During the trick, he reaches a speed of 8. How many countries in the world Weegy: There is 195 countries in the world. Wavelength 2. According to Newton's second law, acceleration is directly proportional to the summation of all forces that act on an object and inversely proportional to its mass. a)Write an expression for the magnitude of the velocity. 67 m/s. Weegy: 2+2 = 4 User: whats a digital text Weegy: 2+2=4 User: What's the best way to avoid filter. Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point c G 4. 00 meters. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Ignore frictions and gravity. a biker who maintains a constant speed through a race . During the trick, he reaches a speed of 8. verified. Expert Answered. Part A Find the work done on the skateboarder by the rope in 20 seconds. Finding the velocity from (1): (2) Finally: >>>This is the velocity of the objectQuestion: 7. Weegy: The spread of Christianity was limited was a result of the Shimabara Rebellion of 1638 in Japan. After the collision, the cars. Weegy: An SUV is traveling at a speed of 18 mIs. Many factors can affect the. 7 kg and a velocity what is the skateboarder mass. 3 m/s is the velocity of a sound wave traveling through air at a temperature of 20°C (68°F). A 52. Who are the experts? Experts are tested by Chegg as specialists in their subject area. 67 m/s. a) find the work done on the skateboarder by the rope in 30secondsb) Assuming the velocity of the bike is the same as that ofthe skateboarder, find the work. 67 kg D. 7 m/s2 m / s 2 toward the east. 50-kg skateboard at a velocity of +5. Asked 1/26/2018 7:53:06 AM. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s. Find the magnitude of the initial total linear momentum vector of the student plus the skateboard, 987 kg * m/s O 103 kg *m/s O 61. Get answers from Weegy and a team of really smart. Once at point B , the skateboarder encounters rough gravels with coefficient of kinetic friction μ k = 0. If she has a mass of 49 kg, an initial velocity of 26 m/s, and a velocity of 13 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the kinetic energy of the skateboard's wheels. C) a 9-kg mass moving at 3 m/sec. The greater the force applied to the skateboard when it is released, the higher the speed of the skateboard. 9802 User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. The momentum of the cat is 12kg-m/s. The average speed of a skateboard can range from 5-12 mph. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. 67 m/s. Weegy: Adjectives are words that describe or modify other words, making your writing and. 33 m/s C. Solution: v = 331 + 0. 67m/s Log in for more information. 4/5. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees. The slope of a velocity graph will be given by the following formula: slope = rise run = v 2 − v 1 t 2 − t 1 = Δ v Δ t. 67 m/s D. 3. What is the final velocity of the second pin if the first pin moves to the right after the collision at, A 1875 kg car going 23 m/s rear-ends a 1025 kg car going 17 m/s on ice in the same direction. v ( m / s) t ( s) r i s e r u n t 1 t 2. 90 m/s. ) Speed refers to the. weegy; Answer. 13. 90 m/s. Part B: Assuming the velocity of the bike is the same as that of the skateboarder, find the work the rope does on the bicycle in 20 seconds. The change in kinetic energy is equal to the workdone for pushing the skate boarder. Asked 10/22/2021 4:38:27 AM. 6. 67 m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s. [ Her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C is There is a continuous conversion between kinetic and potential energy. Of course, the massive skateboard A. (You can also ignore the kinetic energy of the skateboard's wheels. A skateboarder is inside of a half-pipe, shown here. 67 m/s. Popular Conversations. weegy; Answer. Weegy: Screwdrivers would be provided to construction electricians by an electrical conductor. A person with a mass of 15 kg is walking on a flat surface at a velocity of 5 m/s. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. 67 m/s. 97 N. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. User: Which of the following statements is accurate? A. Warning triangles, flares, a vehicle's hazard. 0-kilogram skateboarder does a trick on a half-pipe. 67 m/s. 13. A 52. Average Velocity Equation. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 67 m/s. What’s the mass of the body An object has a momentum of 4,000 kg-m/s and a mass of 115 kg. IV- Initial Velocity -> m/s. 07. 5 m/s2 west 2 s The acceleration has a negative sign, so the direction. Log in for more information. the Readers' Guide is more universally acceptable in an academic setting than the other indexes. 6. Transcribed image text: 2. 6. Find the magnitude of the initial total linear momentum vector of the student plus the skateboard, 987 kg * m/s O 103 kg *m/s O 61. 10 m/s. Updated 169 days ago|5/30/2023 1:30:24 PM. 67 m/s. Popular. 78 m/s. A skateboarder travels on a horizontal surface with an initial velocity of 4. 6. 5 m/s and reaches its destination in 5 minutes. A vector always consists of _____. Solution: c 331. It crashes into another object that has a mass of 100 kg, and the two object stick together. 67 m/s B. weegy. A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. In this case, momentum = 100 kgm/s and mass = 15 kg. 67 m/s. Thank you. 3s3, point, 3, space, s. 3. 13. 6)(36) = 331 + 21. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 43 h. Let the x direction be eastward and the y direction be northward, and let the skateboarder be at the origin at t=0. The radius of the half-pipe ramp is 3. 75 m/s^2; the answer is 8. Question. B. 6. 6. Popular Conversations. a) Calculate the velocity at which the skateboard moves backwards if the skateboarder jumps forwards at a velocity of 0. ; It is the vector quantity. User: What's. 67 m/s. Weegy: The spread of Christianity was limited was a result of the Shimabara Rebellion of 1638 in Japan. [ Her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C is There is a continuous conversion between kinetic and potential energy. those of force. a runner who fluctuates speed by increasing and decreasing speed. Express your answer using two significant. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 2*2=4 User: How many countries in the world Weegy: There is 195 countries in the world. Updated 5/28/2019 11:59:14 AM. the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Using the equations (Fnet) (delta t) = (delta p) = mvf-mvi, where vi=0,. 56 ft^2. 0 mathrm{m} / mathrm{s}$ relative to the ground. WINDOWPANE is the live-streaming app for sharing your life as it happens,. 6. 24m / a C. A. Updated 137 days ago|7/7/2023 5:18:20 PM. what’s the purpose of an adjective . Consider the skateboarder in the figure below. 1. User: Which trade bloc was formed to create cooperation on oil prices?Weegy: OPEC was formed to create cooperation on oil prices. So this is 100 kg meter per second. Solution: p = mv (mass x velocity) p = 15kg x 2 m/s = 30 kg. 0-kilogram skateboarder does a trick on a half-pipe. Score 1 User: A force of 350 N causes a body to move with an acceleration of 10 m/s^2. Trough 4. Then: v = 13 / 0. 67 m/s. Because you're already amazing. Question. 78 m/s. 67 m/s. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. Weegy: Weegy. User: A buyer who offers to pay for. The skateboarder speeds up with a constant acceleration for 39, ext{m}39m39, space, m over 3. Get answers from Weegy and a team of really smart live experts. Speed refers only to the distance an object travels per unit of time, whereas velocity also indicates the direction of travel - is the difference between the speed and velocity of an object. 9802 User: What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 67 m/s. . 1 Answer/Comment. C. If an object is said to be decelerating, its velocity must be increasing. 67 m/s. 3 kg-m/s B. Expert answered|Chrissia|Points 97|. If the momentum is conserved, what is the new velocity of the combined object? Round to the nearest hundredth. 3. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. 3. User: Which one of the following substances is a liquid fuel used in rocket engines Weegy: Sodium nitrate a liquid fuel used in rocket engines. 60 m/s. 2 m/s m / s toward the south and a constant acceleration of 1. 6. 25 m/s D. Physics. A. What’s the mass of the body Weegy: A force of 350 N causes a body to move with an acceleration of 10 m/s2. Given that, Mass of skateboarder 1 m₁ = 80 kg. Updated. User: A skateboarder is inside of a half-pipe, shown here. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. A 40. What is the walker's momentum?. Find the skaterboarder's velocity immediately after the boy jumps, assuming that the skateboard's initial velocity is 3. 67 m/s D. 6T, where v is the velocity of the sound wave in units of m/s and T is the temperature measured in degrees Celsius. 67 m/sAn object has a momentum of 4,000 kg-m/s and a mass of 115 kg. 7 kg and a velocity what is the skateboarder mass. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest 100th A. 86 m/s to attain a momentum of 264 kg m/s. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. She isn't moving, so she doesn't have. The momentum of a moving body or object is defined as the product of the mass of the object and its velocity. 8/5. What is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg? Round to the nearest hundredth. 67 m/s. 150 mathrm{kg}$ snowball to the right with a velocity of $32. Weegy: Two bouncy balls colliding with each other is an example of Elastic collision. 4. The velocity of a skateboarder who momentum who is a 100 kg is 6. If the skateboarder continues going back and forth on the half-pipe, she'll eventually come to a stop at the bottom automatically. 67 m/s. 67 m/s. This answer has been confirmed as correct and helpful. A water skier is being pulled by a tow rope attached to a boat. What is the velocity of the skateboarder when entering the track if the height to which it rises is h= 1. Warning triangles, flares, a vehicle's hazard. 8 m/s2 Mass of the skateboarder = m = 49 kg Initial velocity of the skateboarder = v1 = 30 m/s V. 6. com is an AI-enabled chat service that observes all of the online support interactions between your call center representatives and customers. 6. A 40 kg skateboarder runs at a constant velocity of 12 m/s and jumps to a stationary skateboard with a mass of 8 kg. Expert answered|Chrissia|Points 97|. When he starts, it means h = 0. The skateboard loses 500 J of energy to friction along its way to the bottom. Weegy: The Patriot Act was. 78 m/s is the velocity of an object that has a momentum of 4000. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. • Part A What is her a position at t = 0. 43. 13. Solution: velocity= momentum/mass = 4,000/115 = 34. is the velocity of the object. what's the acceleration of the object?what is the velocity of a skateboarder whose momentum 100 kg-m/s and mass is 15 kg round to the nearest hundredths. 33 m/s C. Find the skaterboarder's velocity immediately after the boy jumps, assuming that the skateboard's initial velocity is 3. Added 9/23/2021 11:38:48 AM. 3, ext{s}3. An experienced skateboarder can regularly hit speeds of 8 mph and over. Answer: 34. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 kg. 3. Initial velocity = 13m/s Final velocity = 30 m/s Average velocity = (13+20)/2 Average velocity = 43/2 Average velocity = 21. weegy* * Get answers from Weegy and a team of really smart live experts. Consider the skateboarder in the figure below. Question. Part A: Find the work done on the skateboarder by the rope in 20 seconds. 25 m/s B. When the skateboarder is at a point $h_1. 67 m/s. Now we can use this to find the minimum speed needed to ace the skateboard loop. 6 m/s )x^ and the force exerted on her by the rope is F = (17 N)x^ + (12 N)y^. A stationary skateboarder 1 with a mass of 50 kg pushes a stationary skateboarder 2 with a mass of 75 kg. 0. weegy; Answer;. If the velocity of a body changes from 13 m/s to 30 m/s while undergoing constant acceleration, what's the average velocity of the body? Weegy: The average velocity of the body is 21. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Ignore frictions and gravity. 33 m/s C. 3. Weegy: A house cat with a mass of 3. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 0 mathrm{kg}$ ice skater moving to the right with a velocity of $2. p = mv (mass x velocity) = 15kg * 10 m/s = 150 kg-m/s. Weegy: If you are reading something verbatim, you are reading something word for word. 5 m/s and the boy's velocity when jumping off the front of it is 5 m/s. Weegy: Writing is a conventional system. 6. 6m/s/C) x T (where T stands for temperature and V stands for Velocity). 1 kg, sits on a diving board above a dunk tank. Score . Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Search for an answer or ask Weegy. 67m/s User: What is the velocity of an object that has a momentum of 4000 kg-m/s and a mass of 115 kg? Round to the nearest hundredth Weegy: 34. 0 m/s. B. A skateboarder with a mass of $75$ kg rolls down a parabolic halfpipe (with shape described by the function $y = 0. whats the first step you should take when doing a close reading of a. 67m/s. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 3 kg-m/s B. Expert Answered. skateboarder is inside of a half-pipe, shown here. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 33 m/s C. 2. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. What is the minimum centripetal force necessary to keep the skater on the ramp? 2. 67m/s. 6. Weegy: The velocity of a skateboarder who momentum who is a 100 kg is 6. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. 67 m/s. 60 m/s D. . Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: Momentum=mass * velocity; P = m * v; 4000 = 115 * v; v=4000/115 =34. User: the main difference between speed and velocity involves Weegy: The main difference between speed and velocity involves direction. Given: mass of ms = 60 kg (skateboarder with ball) mass of mb = 0. If she has a mass of 49 kg, an initial velocity of 26 m/s, and a velocity of 13 m/s at the top of the ramp, what is the work done by friction on the skateboarder? Ignore the kinetic energy of the skateboard's wheels. A skateboarder travels on a horizontal surface with an initial velocity of 3. weegy. Expert answered|Chrissia|Points 97|. 67 m/sWeegy: Velocity is considered to be a vector. 11/3/2023 12:51:18 AM| 7 Answers. 67 m/s Expert answered| capslock |Points 485| Momentum : It is defined a the product of mass and the velocity of an object. What is the skateboarder's acceleration? Identify the Unknown: acceleration: a List the Knowns: initial velocity: V; = 3 m/s west final velocity: V = 0 m/s west time: t = 2 s Set Up the Problem: (V - V) (0 m/s - 3 m/s) a= t 2 s -west Solve the Problem: (0 m/s - 3 m/s) a -1. Score . Question: a skateboarder has a momentum of 456. Weegy: A book with a mass of 5 kg is pushed off a table with the velocity of 2 m/s. 67 m/s. heart. Explanation: The momentum is given by the following equation: (1) Where: is the mass of the object. Which object has the greatest momentum? A) a 12-kg mass moving at 1 m/sec. What is the velocity of a skateboarder lose momentum is 100 kg-m/s and mass is 15kg round the nearest hundredth The velocity of a skateboarder who momentum who is a 100 kg is 6. 6. An object you should choose to put onto the skateboard is: Speed. The magnitude of the car's velocity at the end of stage 2 is 2. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. Solution: p=mv; 100Kg m/s =15Kg x v; v=6. , Grady has been playing soccer for years. 00 meters. 00 meters. Weegy: Two bouncy balls colliding with each other is an example of Elastic collision. b) Calculate the force with which the skateboarder jumped off if the time of contact is 0. During the trick, he reaches a speed of 8. 67 m/s. 6 m/s. How much kinetic energy does it have? The car has _____J of kinetic energy. its momentum is 10 kg-m/s . 6 × ) = 331. What is the velocity of the ice skater after throwing the snowball? Disregard the friction between the skates and. Solution: Formula used : p=mv where, p = momentum m = mass v = velocity 100 Kg m/s =15Kg x v v=6. 67m / s A. a. User: What's. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. User:. 3. User: What issue is the world facing in regards to human population?Weegy: Population is growing and may become. What's the mass of. We can use this fact to measure the coefficient of kinetic friction between two objects. 67 m/s. What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. ) Speed refers to the distance an object travels over time, whereas velocity represents the speed only at a given moment. What is the velocity of a skateboarder who’s momentum is 100 kg and mass is 15 kg around the nearest hundredth. 67 m/s is the velocity of a skateboarder whose momentum is 100 kg-m/s and mass is 15 kg. The minimum centripetal force necessary to keep the skater on the ramp is Centripetal force = mv²/r = 52 * 8. 67 m/s. Explain her energy transformations as she jumps off at point A, slides to point B, and finally reaches point C. What is the velocity of a skateboarder in meters per second if he is traveling 2 kilometers west in 52 minutes?What's the kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s? Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. Science Physics Physics questions and answers A 100 kg skateboarder (this includes the skateboard) starts at the top of a 3 m tall ramp. Weegy: The kinetic energy of an object that has a mass of 12 kilograms and moves with a velocity of 10 m/s is 600J ; kinetic energy = 1/2 mv^2 = 1/2 * 12 *10^2 = 1/2 * 12 *100 = 12 * 50 =600J. The sum of all forces ∑ F ∑ F that act on the object causes the acceleration a a while the mass m m resists it. If the momentum is conserved, the new velocity of the combined object is 18. Question: Consider the skateboarder in Figure P6.