Centre of Mass, Momentum and Collision · Newton's laws
A body of mass 14 kg initially at rest explodes and breaks into three fragments of masses in the ratio . The two pieces of equal masses fly off perpendicular to each other with a speed of 18 m/s each. The velocity of the heavier fragment is m/s.
- (1)
- (2)
- (3)12
- (4)
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