A mass of 100 g strikes the wall with sp...

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 :

`250sqrt(3)N` to right

`250N` to right

`250sqrt(3)N` to left

`250N` to left

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