Front

The direction of the force of friction is always _____ the direction of motion.

Back

opposite

Front

Which of the following are lubricants?
Options: oil and butter, sand and sawdust

Back

oil and butter

Front

Which of these materials would have the MOST amount of friction? Options: metal, tile, sand paper, plastic

Back

sand paper

Front

The amount of friction depends on the weight of the objects pressing together and

Back

the texture of the surfaces

Front

Wheels on a skateboard most likely experience-
Options: Rolling Friction, Sliding Friction, Fluid Friction, Static Friction

Back

Rolling Friction

Front

Sally experiences-
Options: Rolling Friction, Sliding Friction, Fluid Friction, Static Friction

Back

Sliding Friction

Front

Swimming fish experience-
Options: Rolling Friction, Sliding Friction, Fluid Friction, Static Friction

Back

Fluid Friction

Front

A type of friction that occurs when air pushes against a moving object causing it to negatively accelerate

Back

air resistance

Front

When there is friction, the energy of an object's motion is converted into _______ energy.

Back

heat

Front

Can only solids produce friction?

Back

false