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Question 1
Swimming is possible on account of
Question 2
A player caught a cricket ball of mass 150 gm moving at a rate of 20 m/s. If the catching process be completed in 0.1 s, then the force of the blow exerted by the ball on the hands of the player is
Question 3
A person will get more quantity of matter in kg–wt. at
Question 4
A mass m with velocity u strikes a wall normally returns with the same speed. The change in momentum is
Question 5
Two particles of equal mass are connected to a rope AB of negligible mass, such that one is at the end A and the other dividing the length of the rope in the ratio 1 : 2 from A. Rope is rotating from end B in a horizontal plane. Find the ratio of the tension in the smaller side of the rope.
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Tags :
CDS & DefencePhysicsMar 19CDS & Defence
