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## Please help ASAP!! I need a good grade on this!!!! What is Momentum Quick Check 1) A billiard ball moves with 3 kg•m

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Please help ASAP!! I need a good grade on this!!!!

What is Momentum Quick Check

1) A billiard ball moves with 3 kg•m/s of momentum and strikes three other billiard balls. What is the total momentum of the balls after the collision?

A)3kg•m/s

B)It depends on the mass of each ball

C)More than 3kg•m/s

D)Less than 3kg•m/s

An object has a mass of 5kg and a velocity of 20m/s. What is the momentum of the object?

A)4kg•m/s

B)0.25kg•m/s

C)25kg•m/s

D)100kg•m/s

A small rock bounces off the windshield of a moving car and experienced a large change in velocity. How does the car’s momentum change?

A)It has a much smaller change in momentum that that of the rock in the opposite direction

B)it has a change in momentum greater than that of the rock in the opposite direction

C)it has a change in momentum equal to that of the rock in the opposite direction

D)it does does not change

Two objects in a closed system collide while moving directly toward each other. Each has a mass of 1.00kg and is moving at 1.80 m/s. What is the total momentum after the collision?

A)1.80 kg•m/s

B)3.60 kg•m/s

C)0.90 kg•m/s

D)0.00 kg•m/s

An object has a velocity of 5m/s and a momentum of 100 kg•m/s. What is the mass of the object?

A) 500 kg

B) 20 kg

C) 0.05 kg

D) 105kg

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Physics
3 years
2021-07-31T18:27:07+00:00
2021-07-31T18:27:07+00:00 1 Answers
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## Answers ( )

Answer:

1A) 3kg * m/s

2D) 100

3, Guess: A smaller change of momentum

4, Guess: A, 1.80

5B) 20

Explanation: