1. Two billiard balls each of mass 0.15kg are moving towards each other with a velocity of...
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- 1. Two billiard balls each of mass 0.15kg are moving towards each other with a velocity of 3m/s E and 4m/s W. After the collision the ball with initial velocity of 3m/s keeps moving E with a speed of 2.5m/s. what is the final velocity of the other car?
- 2. Describe briefly:
- a. How momentum is conserved in explosions?
- b. Which Newton's laws of motion relates to law of conservation of Momentum?
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