Contact Forces

A force is ____.

• a push or pull that can cause movement

• a magnet

• when someone does not work

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

This is an example of ____.

• forces

• gravity

• magnetism

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

This is an example of what force?

• pull

• push

• gravity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

This is an example of what force?

• push

• pull

• magnetism

Tags

NGSS.3-PS2-1

When we pour sand on an icy road, what force are we increasing to help cars stay on the road?

• electricity
• magnetism
• friction
• gravity

A contact force is from

• objects physically touching

• far apart objects

• not touching object

• always a pull

Tags

NGSS.MS-PS2-1

Exerted by an object that has been streched or squeesde.

• tension force

• friction

• non-contact force

• Spring force

A contact force is from

• an interaction between at least two objects that are physically touching

• an interaction between at least two objects that are far apart

• when two objects are separated

• always a pull

A baseball player bats a ball with a force of 1,000 N. The ball exerts a force against the bat of...

• Less than 1, 000 N

• 1,000 N

• More than 1,000 N

Tags

NGSS.MS-PS2-1

What two factors affect an object's kinetic energy?

• area and volume

• mass and weight

• weight and height

• mass and speed

Tags

NGSS.MS-PS3-1