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In CID serial (on TV), Abhijeet fires a ...

In CID serial (on TV), Abhijeet fires a bullet of mass 100 g with a speed of `100ms^(-1)` on a soft plywood of thickness 4 cm the bullet emerges with `10%` of its initial KE. Find the emergent speed of the bullet.

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To solve the problem step by step, we will use the concepts of kinetic energy and the relationship between initial and final speeds. ### Step 1: Calculate the Initial Kinetic Energy (KE_initial) The formula for kinetic energy is given by: \[ KE = \frac{1}{2} m v^2 \] ...
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