

MCQOPTIONS
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1. |
A spacecraft of mass 2000 kg moving with a velocity of 600 m/s suddenly explodes into two pieces. One piece of mass 500 kg is left stationary. The velocity of the other part must be (in m/s) |
A. | 1000 |
B. | 600 |
C. | 800 |
D. | 1500 |
Answer» D. 1500 | |