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1. |
A bullet of mass 0.01 kg moving with a velocity of 401 m/s strikes a block of mass 4 kg which is free to move in the direction of the bullet, and gets embedded in it. The overall loss of kinetic energy is |
A. | 80.2 Nm |
B. | 401 Nm |
C. | 802 Nm |
D. | 1604 Nm |
Answer» D. 1604 Nm | |