Question

A bullet fired on a wooden plank with a velocity of 10ms-1 ,just penetrates through it.
What would be the velocity of the bullet in order to penetrate through 10 such wooden
planks .......

A) 100ms-1
B) 1000ms-1 C) 10 √10 ms-1D) 8√10 ms-1​

Answer 1

Answer:

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