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NEET UG PHYSICS MCQ: WORK-ENERGY-POWER

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A bullet of mass 25 g moving with velocity of 400 m/s enters into a wooden block and comes out of it with a velocity of 100 m/s. Find the work done by the bullet while passing through the wooden block.
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Correct option: B
1875 J
Option B (1875 J) is correct because the work done by the bullet is equal to the change in its kinetic energy, which is calculated using the initial and final velocities.

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