A bullet is fired out of a gun with a velocity of 300 m/s, with respect to ground. If the bullet has a mass of 0.06 kg and the gun has a mass of 1.5 kg, what percentage of the total kinetic energy (of the bullet and gun) does the bullet have?

Q: If a projectile with a mass of 8.90 g is traveling at a speed of 1.11 km/s, determine the following.…

A: Given data *Mass of the projectile is m = 8.90 g  *Speed of the projectile is v = 1.11 km/s

Q: An object of mass M and an object of mass 2M have the same kinetic energy. Which has the greater…

A: Given: An object of mass M and an object of mass 2M have the same kinetic energy.   To discuss which…

Q: If the velocity of an object doubles, how the momentum and the kinetic energy of the object change?…

A: Consider an object of mass m is moving with a velocity v. Show the expression for the initial…

Q: Arailroad freight car of mass 2.84 × 10ª kg collides with a stationary caboose car. They couple…

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Q: A moving object has 30 kg m/s of momentum and a kinetic energy of 165 J.   A) Determine the mass of…

A: Write the given values of the problem- Magnitude of momentum(P) P=30 kg m/s kinetic energy(KE)…

Q: An 2-kg object has a kinetic energy of 100 J. Linear momentum of the object is: a. 100 kg.m/s b. 20…

A: Given data : Mass=m Kinetic energy=K.E   Required : Momentum

Q: If the velocity of a moving body is doubled, what does this do to kinetic energy and momentum of the…

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Q: 9. An object moving with a speed of 21 m/s and has a kinetic energy of 140 J, what is the mass of…

A: Given data: Speed of the object, v=21 m/s Kinetics energy of the object, K.E=140 J

Q: A bullet of mass 50 gm is fired into a freely suspended target of 2.5 kg. On impact, the target…

A: In perfectly inelastic collision, the bullet and target moves with the same velocity after…

Q: A softball of mass 0.200 kg that is moving with a speed 10.3 m/s collides head-on and elastically…

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Q: A metal ball with speed v and mass m collides head-on with another ball which was initially at rest…

A: Given Speed of metal ball = v mass of metal ball= m Mass of another ball = 2m   We have to find what…

Q: A 2 kg ball moving due east at 8 m/s collides head- on with a 1 kg mass moving due west at 7 m/s. If…

A: first ball mass m1=2 kgsecond ball mass m2=1 kgbefore collision:speed of first ball u1=8ms,…

Q: An object of mass m moving at speed v0 strikes an object of mass 2m which had been at rest. The…

A: Initially 2m is at rest. Say velocity of mass 2m after collision is u in forward direction Take…

Q: A soccer ball with a mass of 450 g bounces off the crossbar of a goal and is deflected upward at an…

A: Mass of soccer ball: m = 450 g = 0.450 kg Angle of deflection with horizontal: θ = 60o Kinetic…

Q: Imagine a situation where an object with mass m is moving in East direction with the speed of v. The…

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Q: A 500.0 kg module is attached to a 400.0 kg shuttle craft, which moves at 1000 m/s relative to the…

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Q: |A small device of mass 3.00 kg is sliding at 4.00 m/s along the x-axis on a horizontal frictionless…

A: Use conservation of momentum to calculate the kinetic energy of the second piece. Equate the…

Q: A person of mass 71 kg is thrown down a slide until he falls into a swimming pool. The initial…

A: Mass (m) of a person = 71 kg     Height (h) of water = 12 m                     Speed (v) = 12.7802…

Q: 4. An object has a kinetic energy of 227 J and a momentum of magnitude 26.6 kg m/s. (a) Find the…

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Q: You have two identical objects each object has a mass of m and they travel together at the speed v,…

A: Determine the total linear momentum.

Q: A 0.550 kg ball of Play-Doh hangs from the ceiling by a string. A 0.100 kg wad of Play-Doh is thrown…

A: Scenario - A wad is thrown straight upwards towards a Play-Doh ball which hangs from ceiling. It…

Q: Which of the following are true about the relationship between momentum end energy? Momentum is a…

A: 1. Momentum is not a form of energy. So the given statement is false.

Q: A 160 g baseball is thrown with a speed of 20 m/s. It is hit straight back toward the pitcher at a…

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Q: kinetic energy

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Q: A 80.0 kg archer, standing on frictionless ice, shoots a 90.0 g arrow at a speed of 50 m/s.

A: conservation of momentum, wherein the amount of recoil would be equal to that of the momentum of the…

Q: Question 6 The kinetic energy of 50-kg runner is 250 J. What is the momentum of the runner? A 0.2 kg…

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Q: Two sticky balls are swinging in this scenario. The first one has a mass of 0.021kg and has the…

A: Given Data : The mass of the first ball is given as m1 = 0.021Kg. The mass of the second ball is…

Q: if the velocity of the moving body is doubled, what does this do to kinetic energy and momentum of…

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Q: f an object has kinetic energy, it must also have A. Potential energy B. Momentum C. Power D. Impuls

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Q: Cart 1 has a mass of m1 = 2.2 kg. Cart 2 has a mass of m2 = 4.2 kg. Cart 1 had an initial speed…

A: The final velocity of the combined system is, V=m1v1-m2v2m1+m2=2.2 kg3.8 m/s-4.2 kg3.2 m/s2.2 kg+4.2…

Q: In a railroad accident, a boxcar weighing 200 kN and traveling at 2.00 m/s on horizontal track slams…

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Q: An unstable atomic nucleus of mass 1.68  10-26 kg initially at rest disintegrates into three…

A: Mass of unstable nucleus, M = 1.68 x 10-26 kg Mass of one particle , m1 = 5.04 x 10-27 kg   Velocity…

Q: A 2500-kg car traveling at 20 m/s is chasing a second car of mass 3500 kg that is traveling at 7 m/s…

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Q: When the mass of moving object is doubled with no change in speed, by what factor is its momentum…

A: As we know momentum of a body having a mass ‘m’ and velocity ‘v’ is given as,Momentum, p =…

Q: Two shopping trolleys, X and Y, are both moving to the right along along the same straight line. The…

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Q: A mass M is released from a height H, it strikes a a mass m = 1.5M. If the impact is perfectly…

A: first mass = M initial height = H second mass = m m = 1.5 M collision = Inelastic

Q: IZJWY A 0.11 kg bullet moving 212_m/s hits a 6.1 kg block of wood at rest. If the bullet becomes…

A: The given problem is based on the law of conservation of momentum. This law stated that the momentum…

Q: A system consists of a 2-kg object moving to the left at 6.0 m/s, and a 3.0 kg object moving to the…

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Q: A hunter holds a 4.0 kg rifle and fires a bullet of mass 5.0 g with a muzzle velocity of 250 m/s.…

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Q: A block of mass m slides along a frictionless surface with kinetic energy Ki. It collides with a…

A: A block of mass m collides with a block of mass 3m . To find = Kf : Ki

Q: A basketball (m = 0.60 kg) is dropped from rest. Just before striking the floor, the ball has a…

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Q: Sometimes, two objects of different mass have the same speed. Other times, they have the same…

A: Given:- Sometimes, two objects of different mass have the same speed. Other times, they have the…

Q: MARBLE A MASS (kg) 0.005 Note: Take into account the direction of the velocities! MARBLE B MASS (kg)…

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Q: In an elastic collision in which there are no external forces, which of the following is true?…

A: Momentum is sort of thing Newton explained as, the things in motion stay in motion, unless affected…

Q: A soccer ball of mass m = 0.75 kg dropped from a height h = 4.9 m bounces off the grass. The ball…

A: The law of conservation of energy states that the total energy of an isolated system should remain…

Q: A 4.00 kg object is moving at 5.00 m/s SOUTH. It strikes a 3.00 kg object that is moving WEST at…

A: