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Static Friction
Static Friction
it is usually greater than static friction
Nothing
Well, depending on which way you are pushing, it could be one of three forces. If you are pushing along a table, then it is friction that is preventing the box from moving (or more accurately, static friction). If you are pushing the box down into the table, then it is the normal force that is at work. If you are pushing into the air, then it is gravity.
Static Friction
Static Friction
static friction
Examples of SLIDING FRICTION is pushing a heavy rock in your path, or moving a box on the floor.
it is usually greater than static friction
Nothing
it has to do with gravity, weight, friction, torque, and force..... simply put your lateral force (pushing from the side) has to exceed the friction caused by the box and the surface its on
As you push a cereal box across a tabletop, the sliding friction acting on the cereal box acts in the direction opposite of motion.
Well, depending on which way you are pushing, it could be one of three forces. If you are pushing along a table, then it is friction that is preventing the box from moving (or more accurately, static friction). If you are pushing the box down into the table, then it is the normal force that is at work. If you are pushing into the air, then it is gravity.
Static Friction
If the students overcome the boxes static friction.
without friction, there wouldn't really be any inertia. according to wikipedia, "Inertia is the resistance of any physical object to a change in its state of motion or rest." For example, if you were trying to push a heavy box across the floor, the friction from the floor would prevent you from pushing it easily, and its inertia would also prevent it from moving. Basically, the friction is making it stick to the floor and not be able to move easily.