Forces

What is a force?

• push or pull that changes object motion

• does not change motion

Tags

NGSS.MS-PS2-2

What is an example of a balance force?

• A fruit falling out of a tree.

• A person standing or sitting still

What works against motion?

• force

• friction

If you add more friction an object does what?

• slows down

• speeds up

Tags

NGSS.MS-PS2-2

A tug a war is..

• unbalance force

• balance force

Tags

NGSS.MS-PS2-2

Kicking a football is what force?

• balanced force

• unbalanced force

Tags

NGSS.MS-PS2-2

What can a force change?

• Force applied on an object may change

  its speed.

• It changes everything.

• it changes to motion

• all the above

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

What unit is force measured in?

• grams

• newton

• scale

force

• Push or pull

• Jedi sword

• circuit

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Friction

• A force that works against motion

• push or pull

Tags

NGSS.MS-PS2-2