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5.4 Bell Ringer: Reviewing Conservation of Momentum

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Last updated over 1 year ago
3 questions
1
1
1
Question 1
1.

Question 2
2.

Question 3
3.

In a collision between two objects, if Object A exerts a force on Object B, what does Object B exert on Object A?
A. A greater force.
B. A smaller force.
C. An equal and opposite force.
D. No force at all.
Two objects collide in a closed system. Object 1 (mass = 2 kg) moves at 3 m/s, and Object 2 (mass = 4 kg) moves at 1 m/s. After the collision, Object 1 has a velocity of 2 m/s. What is the final velocity of Object 2?
A. 0.5 m/s
B. 1 m/s
C. 2 m/s
D. 4 m/s
In a collision, Object A (mass = 5 kg) moves at 6 m/s and collides with Object B (mass = 8 kg) initially at rest. After the collision, Object A moves at 3 m/s. What is the final velocity of Object B, assuming no external forces are acting?
A. 2.5 m/s
B. 3 m/s
C. 6 m/s
D. 4 m/s