FRICTIONAL FORCES
To stop a moving object, a force must act in the opposite direction to the direction of motion. For instance, if you push your book across your desk, the book… Read More »FRICTIONAL FORCES
MEANING OF FRICTION
To stop a moving object, a force must act in the opposite direction to the direction of motion. For instance, if you push your book across your desk, the book… Read More »FRICTIONAL FORCES