Newton's First Law of Motion

Which force produces a change in motion?

• unbalanced force

• balanced force

• gravitational force

• frictional force

• 1st
• 2nd
• 3rd

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

NGSS.MS-PS3-5

Which term explains why a crash-test dummy lunges forward during a car crash?

• inertia

• gravity

• velocity

The tendency of an object to resist a change in motion is...

• inertia

• kinetic energy

• vector

• net force

Calculate the net force shown in the  diagram?

• 6 N

• 0 N

• 3 N

• 9N

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force acting on this box?

• 8N to the right

• 5N to the left

• 5N to the right

• 9N to the left

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NGSS.MS-PS2-2

Unbalanced forces change the motion of an object

• True

• False

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NGSS.MS-PS2-2

He created the Three Laws of....

• motion

• movement

• gravity

• texting

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...

• Forces are always balanced

• the squirrel is not accelerating

• squirrels are projectiles

• he's eating a donut

Objects with greater _________ also have greater inertia.

• speed

• mass

• temperature

• friction

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NGSS.MS-PS2-2