1. It is easier to push a heavy object on a polished wooden because then the box will be easier to push across the floor.
The carpet provides more friction
Static friction
It requires more force to start an object than to keep it sliding because you need a strong push to slide the box and once the box starts sliding, the friction of the floor acts between the floor and the bottom surface of the box
Static Friction
Because of the friction in the carpet fibers.
1. It is easier to push a heavy object on a polished wooden because then the box will be easier to push across the floor.
The carpet provides more friction
It is easier to slide an empty cardboard box because it has less mass and therefore less inertia, making it lighter and easier to move. When the box is filled with heavy books, it has more mass and inertia, making it more difficult to slide due to the increased resistance to motion.
kinetic friction
Static friction
Examples of SLIDING FRICTION is pushing a heavy rock in your path, or moving a box on the floor.
It requires more force to start an object than to keep it sliding because you need a strong push to slide the box and once the box starts sliding, the friction of the floor acts between the floor and the bottom surface of the box
friction
It's 320 N. Since the friction force is in the direction opposite to the motion, thepulling force and the friction force balance, the net horizontal force on the box iszero, and its speed is therefore constant.
Static Friction
Static Friction