An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes embedded into the block. The bullet-block system swings up a maximum vertical height of 12 cm as a result of collision, Find percentage loss of kinetic energy during the collision of the bullet with the block. A 98.3% B) 99.6% c) 94.8% D) 97.8%

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