CHECKPO A. Choose the correct option. 1: Which of these causes an increase in the speed of a moving object? a) kicking the wheel of a parked car b) catching a ball throne by your friend c) pushing a moving revolving door to make it swing faster d) the friction between a rolling ball and the carpet on which it is rolling Which of the following kinds of motion does moment of a force directly cause? A translatory B. rotatory C. oscillatory 2 a) A and B c) A and C b) B and C d) A, B and C 3. In which of these cases is torque not responsible for motion? a) a sledge sliding down a slope b) a fan running c) a bowler bowling a ball in cricket d) a spinning top being released from its string 4. In which case will the least pressure have to be applied to turn the handle? (The point of application of the force is indicated by an arrow.) ſ П a) b D c) d
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option c
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