A body of mass 3 kg hits a wall at an angle of 60o and returns at the same angle. The impact time was 0.2 sec. The force exerted on the wall

Question

A body of mass 3 kg hits a wall at an angle of 60^o and returns at the same angle. The impact time was 0.2 sec. The force exerted on the wall

150${\sqrt 3 }$ N

50${\sqrt 3 }$ N

100 N

75${\sqrt 3 }$ N.

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