MCQOPTIONS
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| 1. |
A ball which is thrown upwards, returns to the ground describing a parabolic path during its flight |
| A. | vertical component of velocity remains constant |
| B. | horizontal component of velocity remains constant |
| C. | speed of the ball remains constant |
| D. | kinetic energy of the ball remains constant. |
| Answer» C. speed of the ball remains constant | |