Question

3.
A bullet of mass 25 g strikes horizontally a block of wood with a velocity of 250 m s' and
penetrates it a distance of 10 m. Calculate the resistance of the wood on the bullet
assuming the resistance to be uniform. How far would the bullet have penetrated, if the
speed of the bullet had been 200 m 8-1?
Ans: - 781.25 N , 0.64 m​

Answer 1

Answer:

I not understand your question nothing