Q .     A body of mass `2\ kg` collides with a wall with a speed of `100\ ms^{-1}` are rebounds with the same speed. If the time of contact is `1/50s`, the force exerted on the wall is

MHCET 2012
A

`8\ N`

B

`2\times 10^{4}\ N`

C

`4\ N`

D

`10^{4}N`

0
Success Rate: NAN %
Sr. No.SubjectTagCorrectRecorded Answer