Physics Review 🔥

Which of the following is NOT an example of unbalanced forces?

• a turning car

• a car breaking to a stop

• a car traveling 60 mph constantly

• a car accelerating down a hill

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NGSS.MS-PS2-2

Which of the following is NOT an example of unbalanced forces?

• a skateboard speeding up down a ramp

• a skateboard popping up in the air, then back down

• a skateboard slowing down to a stop

• a motionless skateboard

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NGSS.MS-PS2-2

Describe this object's motion.

• constant speed

• constant acceleration

• increasing acceleration

• increasing speed

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NGSS.MS-PS3-1

The white car hit the gray car, yet both cars were damaged. Why is that?

• An object at rest will remain at rest unless acted on by an unbalanced force.

• If you apply more force to an object, it will accelerate more.

• For every action, there is an equal and opposite reaction.

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the speed of an object that travels 20 meters in 4 seconds?

• 80 m/s
• 0.2 m/s
• 5 m/s
• 24 m/s

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NGSS.MS-PS3-1

If a 10 kilogram object accelerates suddenly at 15 m/s², how much force was applied to the object?

• 150 Newtons
• 15 Newtons
• 150 kilograms
• 100 kilograms

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NGSS.MS-PS2-2

What Newtons law does this picture represent

• Newtons 2nd law 
• Law of gravity 
• Newtons 1st law
• Newtons 5th law

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NGSS.MS-PS2-1

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

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NGSS.MS-PS3-1

An object that changes speed or direction or both (velocity) is said to be -

• accelerating
• speeding

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NGSS.MS-PS2-2

What does this graph represent?

• Constant Speed
• Acceleration
• Deacceleration
• Not moving

Tags

NGSS.MS-PS3-1