Friction force

The force that exists when two objects touch each other is called ...................

• Gravitational force

• Magnetic force

• Friction force

• Movement force

The friction force acts in the ................... direction of the movement.

• same

• opposite

• north

When you ride a bike, then stop pedaling, the bike stops at once.

• True

• False

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

When a bicycle touches the road, friction force arises between them.

• True

• False

When the friction force is ..................... than the movement force, the body doesn't move.

• larger

• smaller

Tags

NGSS.MS-PS2-2

Friction force is the reason for stopping the body during motion.

• True

• False

Friction force ............... the moving object.

• Slows down

• speeds up

Tags

NGSS.MS-PS3-5

There is a friction force between...........

• the bike and the road

• two books touching each other

• the ball and the ground

• all of them