Edexcel International GCSE Physics| ForcesWatch
Forces are _____ quantities that can change the _____ or motion of bodies. The _____ caused by a force depends on the size of the force and on the ______ of the body. Falling objects are acted on by their _____ and by air resistance. A falling object reaches its ____ velocity when the weight and drag forces are _______.
Objects that must balance, such as cranes, must have equal _____ in each direction. The moment of a force depends on the size of the force and on the _____ distance between the force and the _____.