A mass of 100 g strikes the wall with speed `5 m//s` at an angle as shown in figure and
Channel: Doubtnut
Date: 2020-01-26

A mass of 100 g strikes the wall with speed `5 m//s` at an angle as shown in figure and it rebounds with the same speed it the contact time is `2 xx 10^(-3) sec`. What is the force applied on the mass by the wall :