In a two-body collision, if the momentum of the system is conserved, then which of the following best describes the kinetic energy after the collision? * 5 O must be less must also be conserved may also be conserved 2 is doubled in value

Q: Talking about before and after two objects collision, which statement is correct? O the kinetic…

A: According to law of conservation of momentum in any collision always the momentum is conserved

Q: After successfully clearing the bar during the pole vault, the vaulter falls to the landing cushion…

A: Given : The linear(initial) momentum of the vaulter just prior to impact= Pi= -980kg.m/s Velocity…

Q: A 0.145- kg baseball with an initial speed of 23 m/s rebounds with a speed of 36 m/s after being…

A:

Q: A car (m=1250kg) going 7.0 m/s strikes a resting car (m=900kg) the collide in an inelastic…

A: The expression for inelastic collision is m1v1+m2v2=m1+m2v Rearrange v=m1v1+m2v2m1+m2

Q: 3) A 0.1 kg baseball is thrown with a velocity of 35 m/s. The batter hits it straight back with a…

A:

Q: LLUSTRATE AND SOLVE: A 3200 kg car is moving eastward with a velocity of 90 km/h. An 8000 kg truck…

A: Given: The mass of the car is 3200 kg. The initial velocity of the car is 90 km/h eastward. The mass…

Q: Arubber ball is thrown at a wall, and it bounces back in the opposite direction at the exact sam…

A: Impulse is given as change in momentum of the object, that is J=mu-mv

Q: A ball is moving at a constant velocity of 5.0 m/s. After some time, it collides with a wall and…

A: The total momentum of the ball before collision is equal to the momentum after collision. Although…

Q: a) A car stopped at an intersection has a mass 850 kg. It is rear-ended by a 300 kg truck traveling…

A: Given ,m1=850 kgm2 = 300 kgu1=0u2 =12.5 m/s

Q: How is an elastic collision different from an inelastic collision if momentum is conserved in both?…

A: The momentum is conserved in elastic as well as in inelastic collisions.

Q: If, two balls whizzing one towards the other at the same speed of 5 m/s. If ball 1 is much, much…

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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: determine the total kinetic energy of the system before and after the collision and identify the…

A: The total system kinetic energy before collision is,

Q: A molecule with a speed of 300 m s-1 hits the wall of the container at an angle 40∘ with the normal…

A: Whether the collision is an elastic or an inelastic collision, the momentum gets conserved. The…

Q: . In the image below, if the engine backs up in order to couple (join) with several more train cars…

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Q: A 85 kg fullback moving east with a speed of 7.0 m/s is tackled by a 95 kg opponent running north at…

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Q: A 2 kg object moving at 3 m/s collides with a 4 kg object that is stationary. If the collision is…

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Q: A 55 kg boy on roller skates moves with a speed of 4 m/s. He runs into a 42 kg girl on skates.…

A: Given, Mass of boy,m1=55 kg Mass of girl,m2=42 kg Initial speed of boy,u1=4 m/s Initial speed of…

Q: On a snow covered road, a car with mass 1.1 x 10^3 kg collides head on with a van having a mass of…

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Q: How to use momentum conservation to solve problems in which two objects collide with each other, and…

A: The law of conservation of momentum: It states that the momentum of the system is conserved if…

Q: Two objects on ice moving at right angles to each other stick together at the origin and continue to…

A: Given data-  Two objects on ice moving at right angles to each other stick together at the origin…

Q: In order to avoid the extra energy and time required in starting and stopping, whenever possible…

A: Mass of empty train and locomotive (M) = 23000 kg Mass of load of gravel (m) = 5200 kg Initial…

Q: Two identical satellites in space collide. Satellite A is a rest, and B hits it with a speed v.…

A: Option A is the right answer  This was an elastic collision

Q: 3) A 0.1 kg baseball is thrown with a velocity of 35 m/s. The batter hits it straight back with a…

A: Given data:  Mass (m) = 0.1 kg Initial velocity (u) = +35 m/s Final velocity (v) = -60 m/s Required:…

Q: If two bodies collide in an elastic collision? Answer the following: 1) Is the amount of linear…

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Q: A 800kg car was moving to the right(east) at 14m/s, collided with a 400 kg car that was moving…

A: Given,m1=800 kgm2=400 kgu1=14m/s i^u2=12 m/s j^

Q: What is the impulse delivered to a tennis ball (mass m speed v) by a racket that sends an incoming…

A: Using the relationship between Impulse and momentum

Q: A 3 kg block moving to the right on a frictionless table at 4 m/s makes a head on collision with…

A:

Q: In a car crash, according to equation F delta t = delta p, the longer the impact time, the smaller…

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Q: In which type of collision is momentum conserved, a) elastic collisions, b) inelastic collisions, c)…

A: Momentum of objects before and after collision is always equal in both elastic and inelastic…

Q: A ball of mass m moving with a speed v collides elastically with a stationary ball of mass 3m.…

A: Let the final velocity of the ball with mass m after collision is denoted by v1 and the velocity of…

Q: A ball of mass (kg 1) is traveling at a speed of 10 m/s and an elastic collision collides with…

A:

Q: If instead the collision is completely inelastic, calculate the max angle in degrees reached after…

A: Pendulum 1 data: Mass, m1=1.78 kg Length, L=0.767 m Releasing angle of m1 is θ=38.9° Pendulum 2…

Q: = 0.26 kg) is fired at and embeds itself in a stationary target (mass = 2.40 kg). With what…

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Q: A railroad car of mass 2000 kg is moving with a speed of 4 m/s. It collides and couples with another…

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Q: masses colliding with a spring between them during the collision. mass b is 4.00kg and moving right…

A:

Q: 100% inelastic one dimensional collision, where one mass (0.50 kg) is initially ng at 1.00 m/s [R]…

A: Given m1 = 0.5 kg u1 = 1 m/s m2 = 1.3 kg u2 = 0

Q: Problem: You are lead engineer on the design of a crash test apparatus that verifies collisions of…

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Q: A 500Kg Ford focus automobile is initially travelling at vi, focus=(60i + 20j)Km/hr when it…

A: Given that: