Question

A mass of 100g strikes the wall with a speed of 5m/s at an angle as shown in figure an it rebounded with same speed. If the contact time is 2 x 1/10 ^3 s, what is the force applied on wall

Answer 1

Answer:

Explanation:

f=ma

u=-at

5=2/10^3 *a

=2500m/sec^2

f=0.1*2500

f=250 newtons