Motion and Forces

Newtons first law is also called

• Force

• Acceleration

• Inertia

• Mass

An object at rest stays at ____ unless acted on by a __________ force.

Tags

NGSS.MS-PS2-2

Inertia is

• an object stopping

• an objects resistance to stop or change direction

• An objects submission to stop or change direction

• an object changing direction

The higher the mass the

• harder it will be to stop

• easier it will be to stop

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Greater the mass the...

• greater the inertia

• lower the inertia

The greater the mass the...

• longer(slower) the object will take to stop

• smaller (slower) the object will take to stop

Tags

NGSS.MS-PS2-2

When you are driving a car and stop short, you want to keep moving forward because of _______.

We wear seatbelts because...

• Inertia makes us want to stop moving forward when we stop suddenly

• Inertia makes us want to continue moving forward when we stop suddenly

Friction...

• slows an object down

• speeds an object up

• keeps the speed of the object the same

Friction is...

• opposite to motion of an object.

• similar to motion of an object.

• the same to motion of an object.

Tags

NGSS.HS-PS2-1