Friction .
resistance (friction)
Friction.
Air resistance
Friction.
friction
Friction .
resistance (friction)
Friction.
Air resistance
The direction of the force of friction is such that it opposes the direction of motion that an object would move if there were no frictional force acting on the object.
Kinetic Friction
Friction.
Yes
The answer is newtons
Friction is a force that opposes the motion of any object moving on it.
Static Electricity!