Answers Two simple pendula x and y make 400 and 500 oscillations respectively in equal time…. Two simple pendula x and y make 400 and 500 oscillations respectively in equal time. If the period… Read More
Answers A body of mass 4.2kg moving with velocity 10ms-1 due east, hits a stationary body… A body of mass 4.2kg moving with velocity 10ms-1 due east, hits a stationary body of mass 2.8kg.… Read More
Answers A body of mass 2kg is suspended from the ceiling of a lift with a… A body of mass 2kg is suspended from the ceiling of a lift with a light inextensible string.… Read More
Answers A stationary object of mass 4kg is set in motion by a net force of… A stationary object of mass 4kg is set in motion by a net force of 5ON. If the… Read More
Answers Two spanners X and Y of lengths 15cm and 20cm respectively are used in turn… Two spanners X and Y of lengths 15cm and 20cm respectively are used in turn to give a… Read More
Answers The magnitude of the force required to make an object of mass M move with… The magnitude of the force required to make an object of mass M move with speed V in… Read More
Answers A rocket is launched from the surface of the earth. If the radius of the… A rocket is launched from the surface of the earth. If the radius of the earth is 6.4… Read More
Answers The velocity ratio and efficiency of a system of pulleys are 6 and 80% respectively…. The velocity ratio and efficiency of a system of pulleys are 6 and 80% respectively. How much effort… Read More
Answers The diagram above illustrates the velocity-time graph of the motion of a body. Calculate the… The diagram above illustrates the velocity-time graph of the motion of a body. Calculate the total distance covered… Read More
Answers A ball of mass 5.0kg hits a smooth vertical wall normally with a speed of… A ball of mass 5.0kg hits a smooth vertical wall normally with a speed of 2ms-1 and rebounds… Read More