MCQOPTIONS
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| 1. |
A ball of mass 100 g is moving with a velocity of 10 m/s and hits a bat and rebounds with a velocity of 10 m/s. The force of the blow by the bat acts for 0.01 s. The average force exerted on the ball b the bat is |
| A. | 50 N |
| B. | 100 N |
| C. | 200 N |
| D. | zero |
| Answer» D. zero | |