Forces

Interactions between objects that touch are

• Contact forces

• Friction forces

• Friendly forces

• Non-contact forces

When forces are _________ it creates motion.

• gravity

• mixed

• unbalanced

• non-contact

Tags

NGSS.MS-PS2-2

The sum of all forces is called

• space force

• entire force

• total force

• net force

Tags

NGSS.MS-PS2-2

Applied force

• Contact force

• Non-contact force

Magnetic force

• Contact force

• Non-contact force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Gravitational force

• Contact force

• Non-contact force

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Normal force

• Contact force

• Non-contact force

Which of these is an example of non-contact force?

• Spring force

• Drag force

• Electric force

• Frictional force

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is force

• a group

• a newton and a net

• a push or a pull

• speed and velocity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Forces are invisible but you can observe their effects

• True

• Fasle

Tags

NGSS.3-PS2-1