

MCQOPTIONS
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1. |
A ball is dropped from a spacecraft revolving around the earth at a height of 120km. What will happen to the ball? |
A. | It will go very far in the space |
B. | It will move with the same speed tangentially to the spacecraft |
C. | It will fall down to the earth gradually |
D. | It will continue to move with the same speed along the original orbit of the spacecraft |
Answer» E. | |