A cannon launches a 4.0 kg bowling ball with 50 J of kinetic energy. What is the bowling ball's speed? Round answer to two significant digits. %24

Q: The car's mass is 923 kg. The trampoline just keeps the car off the ground. Calculate the kinetic…

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Q: The question "What is the change in the kinetic energy of the car?" was not solved correctly, is…

A: Given data: Mass of the car, m=1310 kg Initial velocity of the car, vi=79 km/hr=793.6=21.94 m/s…

Q: velocity in ft/sec? 10. What is the average power expended to accelerate a bullet of 10gm mass to a…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 19. If a 0.25 kg rock is thrown up with 230 J of kinetic energy, how high will it go? Show solution…

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Q: A Cart having mass 250 g moves to the right at 0.400 m/s. It hits an end-stop and rebounds at 0.30…

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Q: Moving to the next question prevents changes to this answer. Question 7 The kinetic energy of a…

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Q: 12.0 kg 2.00 m 4.0 kg

A: Given: The initial height of 12.0 kg block h = 2.0 m. The mass m1 = 12.0 kg. The mass m2 = 4.0 kg.

Q: 9800 N car is traveling at 10 m/s along a horizontal road when the brakes are applied The car skids…

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Q: A 1.00 kg ball is sitting at the bottom of a hill. Feeling playful, you decide to push it as hard as…

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Q: Explain the energy transformation in a pole vault event?

A: The pole vault is a physically and technically demanding event that requires considerable ability in…

Q: km Calculate the kinetic energy of a 3.0x 10 kg airplane moving at a speed of 0.18 Round your answer…

A: Given data:  Mass (m) = 3.0×104 kg Speed (v) = 0.18 km/s = 180 m/s Required: The kinetic energy

Q: A 1000 kg car moving at 15 km/hr strikes a stopped 500 kg car and the two lock bumpers. Calculate…

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Q: Ball Position Ball Velocity Potential Kinetic Total Time (s) (m) (m/s) Energy (J) Energy (J) Energy…

A: Given: The chart of position of ball and total, potential and kinetic energies with different values…

Q: Question 27 A 300 kg cannon fires a 5 kg ball. If the kinetic energy of the ball is 1.2×10$ J, what…

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Q: 10. A 3.0 kg toy falls from a height of 1.0 m. What will the kinetic energy of the toy be just…

A: Law of conservation of energy: Total energy of an isolated system remain constant.  Here  P. E.…

Q: Q19. The winners of long jump each weighing 56 kg. 40 kg and 45 kg stand on the podium. What is the…

A: Answer  0 J

Q: 250 gm). Particle A (m = 2 kg) is 4 m away from green particle (m Place another particle C (m = 2…

A: Gravitational force of attraction: when two masses m1 and m2 are separated from each other by a…

Q: The physical unit of kinetic energy is: - Kg-cm2/s2 - Gm/s2 -Gm-cm/s2. - None of the above

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Q: A 9.00 g bullet has a speed of 1.10 km/s. Part A What is its kinetic energy in joules? ▸ View…

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Q: Aminah and Ahmad get into an elevator which has a mass of 1500 kg. Both Aminah and Ahmad weight 50…

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Q: What is the kinetic energy of a fastball thrown at 44.7 m/s (100 mph)? The mass of the ball is 150…

A: given that    v=44.7 m/s m=150g=0.150kg Kinetic energy=12mv2 put the value  Kinetic…

Q: 1.Work energy theorem relation. 2. Change in kinetic energy is equal to work done. 3 .Change in…

A: 1.Work Energy Theorem: Work energy theorem states that work done by all forces or net force ( vector…

Q: Which has more kinetic energy: a 0.0012-kg bullet traveling at 412 m/s or a 5.3 x 107-kg ocean liner…

A: Given: The mass of the bullet is 0.0012 kg. The speed of the bullet is 412 m/s. The mass of the…

Q: Ford Ranger has a mass of 1893.95 kg and has a speed of 18.66 m/s. What is its kinetic energy

A: Given : Mass (m) = 1893.95 kg Speed (v) = 18.66 m/s

Q: The kinetic Energy of the Football is 24 J What would happen to the kinetic energy of the ball in…

A: Given Initial mass = m = 3 kg Initial Kinetic energy = 24 J Speed = 4 m/s = constant Finally mass is…

Q: An 8.0-g bullet has a speed of 730 m/s. a. What is its kinetic energy? KE = J b. What is its kinetic…

A: Given data:  Mass (m) = 8.0 g = 8.0×10-3 kg Speed (v) = 730 m/s Required: The kinetic energy (KE)

Q: A machine gun fires 360 bullets per minute. Each bullet moves with a velocity of 600 ms^−1 . If the…

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Q: km Calculate the kinetic energy of a 4.2 × 10° kg satellite moving at a speed of 6.0 - Round your…

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Q: 4. Two ice skaters collide and hold on to each other for balance. Initially, one 620N skater was…

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Q: Use your energy equations to determine what height will a 0.042 kg baseball rise if it’s tossed…

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Q: A 375g ball is thrown with an initial horizontal velocity of 21.0m/s at a 4.50kg target that is…

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Q: If the mass of the truck is halved while its velocity doubles, what happens to its kinetic energy?…

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Q: A 1 kg mass is projected from the edge of a 20 m tall building with an initial speed of 10 m's. The…

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Q: the lowest kinetic energy, select "2" next to the object with the second lowest kinetic energy, and…

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Q: A single frictionless roller-coaster car of mass m = 750 kg tops the first hill with speed v= 15 m/s…

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Q: A 89.6 kg box slides along a flat surface until it comes to rest.  Friction did -58.4 J of work on…

A: Given that A box of mass m = 89.6 kg slides along a flat surface Final speed of box v = 0 ( as it's…

Q: A father racing his son has 1/4 the kinetic energy of the son, who has 1/2 the mass of the father.…

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Q: (a) force exerted on the car. 10. A 7.00-kg bowling ball moves at 3.00 m/s. How fast must a 2.45-g…

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Q: The unit of the Kinetic Energy is

A: Option b