Forces & Motion

What is a force?

• something Darth Vadar has

• a push or a pull

• something you can see

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Force is measured in...

• lbs

• m/s2

• grams

• newtons

The unbalanced force that opposes motion is known as...

• friction

• force

• push or pull

• the tires on a car

Forces that are considered to be in motion are called...

• friction

• unbalanced forces

• balanced forces

How does the mass of an object affect the motion of an object?

• The greater the mass the less effect a force will have

• The greater the mass the greater the effect a force will have

• The less the mass the less effect a force will have

• It has no effect

Tags

NGSS.MS-PS2-2

To drag a sofa over carpet, movers sometimes use slippery pads. Which force is reduced with the use of the pads?

• Friction

• Gravity

• Push

• Magnetism

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NGSS.3-PS2-1

Balanced forces can cause

• an object to speed up or slow down
• an object to stay still or move at a constant speed and direction

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NGSS.MS-PS2-2

Who is winning this race?

• A
• B

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The term for when an object speeds up, slows down, or changes direction

• Speed
• Velocity
• Acceleration
• Newtons

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NGSS.MS-PS2-2

A _____ moves an object closer to you.

• push
• pull
• friction
• cat

Tags

NGSS.3-PS2-1