A 100 g iron ball having velocity 10 m/s collides with a wall at an an – McqOptions

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1.	A 100 g iron ball having velocity 10 m/s collides with a wall at an angle 30° and rebounds with the same angle. If the period of contact between the ball and wall is 0.1 second, then the force experienced by the wall is [CPMT 1997]
A.	10 N
B.	100 N
C.	1.0 N
D.	0.1 N
Answer» B. 100 N

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