A bullet of mass moving with a speed of enters a wooden block and is stopped after a distance of . The average resistive force exerted by the block on the bullet is |
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a) |
b) |
c) |
d) |
A bullet of mass moving with a speed of enters a wooden block and is stopped after a distance of . The average resistive force exerted by the block on the bullet is |
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a) |
b) |
c) |
d) |