The weight or pressure of the object down on the floor.If the weight or pressure of an object very much friction occurs. If an object's weight or pressure a little less friction occurs.
Pressure or weight of the object hit the ground if the weight or pressure of the subject. It caused much friction If the weight or pressure of less material. It caused little friction
Weight or pressure of the object that press down on the floor if weight or pressure of the object, there will be friction ทานมา. If the weight or pressure of the object. Friction less .