Physics Past Questions and Answers

choose the option that best completes the gaps. All God’s prophets were given the great...

The inner diameter of a small test tube can be measured accurately using a

A pulley system has three pulleys in the fixed block and two in the movable block and if the pulley has an efficiency of 72%, the mechanical advantage of the system is?

When an atom loses or gain a charge it becomes

A ball of mass 800g moving horizontally with a speed of 5m/s hits a vertical wall and rebounds with the same speed. The impulse experienced by the ball is?