2If a force is exerted on an object, is it possible for that object to move with constant velocity?
3A hollow tube forms a ¾ circle. It is lying flat on a table A hollow tube forms a ¾ circle. It is lying flat on a table. A ball is shot through the tube at high speed. As the ball emerges from the other end, does it follow path A, path B, part C or path D?
4The vectors below show five forces that can be applied individually or in combinations to the object. Which forces or combinations of forces will cause the object to be in equilibrium?