Physics Past Questions and Answers

A machine of velocity ratio 5 is used in lifting a load with an effort of 500N. If the machine is 80% efficient. Determine the magnitude of load

The speed of an object in rectilinear motion can be determine from the

A body is said to be moving with uniform acceleration if it experiences equal

A body is dropped from a certain height above the ground level, falls with uniform

A body of mass 8kg moving with a speed of 30ms^-1 is brought to rest in 2.5s by a constant retarding force. Calculate the magnitude of the force