Forces and Interactions

pulls objects toward Earth’s surface

• friction

• effort force

• gravity

• resistance force

Tags

NGSS.MS-PS2-4

Holds back the movement of an object; slow things down

• compound machine

• friction

• force

• effort force

Tags

NGSS.MS-PS2-2

A push or pull that can make an object move, stop moving, or change directions

• effort force

• gravity

• compound machine

• force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

The force used to move an object

• gravity

• effort force

• friction

• force

Tags

NGSS.MS-PS2-2

Two or more simple machines combined to make a new machine

• resistance force

• compound machine

• friction

• gravity

The force you have to overcome to do the work

• resistance force

• effort force

• gravity

• friction