A hammer of mass 1 kg strikes on the head of a nail with a velocity of 2 ms^(-1). It drives the nail 0.01 m into a wooden block. Find the force applied by the hammer and the time of impact.

A hammer of mass 1 kg strikes on the head of a nail with a velocity of

1.	A hammer of mass 1 kg strikes on the head of a nail with a velocity of 2 ms^(-1). It drives the nail 0.01 m into a wooden block. Find the force applied by the hammer and the time of impact.
Answer» `200 N , 10^(-2)sec`. `100 N , 10^(-3)sec`. `300 N , 10^(-2)sec` `400 N , 10^(-3)sec` Answer :A