Forces Friction

Sally experiences...

• rolling friction

• static friction

• fluid friction

• sliding friction

Swimming fist experience...

• sliding friction

• fluid friction

• rolling friction

• static friction

Push or pull acting upon any object as a result of an interaction is...

• force

• none

• weight

• mass

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If heavy objects are made to roll, ___________ friction comes into play.

• static

• rolling

• kinetic

• sliding

Which is NOT an advantage of friction?

• Friction allows us to write on paper.

• Friction causes wear and tear.

• Cars and buses move safely on roads due to friction.

• Friction helps in walking.

Tires of vehicles have grooved designs to...

• reduce friction

• increase friction

A man installs wheels on his suitcase. It now becomes easier for him to move it. Which friction comes into play?

• Static

• Sliding

• Rolling

• None of the above

Tags

NGSS.MS-PS2-1

A car can skid on the wet road due to...

• increased friction between the road and tires.

• reduced friction between the road and tires.

what is the toy cars net force

• 8N right

• 4N left

• 3 N left

• 5N right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

is this object have a balanced or unbalanced netforce?

• balanced

• unbalanced

• neither of those options are correct

Tags

NGSS.MS-PS2-2