APFIVE Conservation of Momentum in an Explosion
Two asteroids of masses m and 3m are initially at rest in space. If a small explosive charge detonates between them, which statement is true about the resulting motion?
A
The lighter asteroid moves 3× faster than the heavier one
B
The center of mass accelerates away from the explosion
C
The heavier asteroid moves 3× faster than the lighter one
D
Both asteroids move at the same speed
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