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JEE Main Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main

A player kicks a football of mass 0.5 kg and the football begins to move with a velocity of 10 m/s. If the contact between the leg and the football lasts for 1/50 s, then the force on the ball should be

Answer: (C)

Solution

F = mΔv/Δt = 0.5×10/(1/50) = 0.5×10×50 = 250 N.

Question ID VK-152893