Work, Energy and Power

Question: A bullet of mass a and velocity b is fired into a large block of mass c. The final velocity of the system is

1) $\frac{c}{{a + b}} \cdot b$

2) $\frac{a}{{a + c}} \cdot b$

3) $\frac{{a + b}}{c}.a$

4) $\frac{{a + c}}{a} \cdot b$

Solution:

Explanation: No Explanation

WEP Perfectly Inelastic Collision

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