Physics Newton's second law

Which is the formula for pressure?

• V = m/s

• P = F/A

• P = f/a

• P = FA

When does acceleration happen?

• when the sum of all forces equals zero

• when the sum of all forces is exactly 1 N

• when the sum of all forces is not zero

• anytime it wants to

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NGSS.MS-PS2-2

When one amount goes down, the other one goes up. This means the two amounts are...

• inversely proportional

• international property

• proversely proportionals

• not related at all

Match the formula to its name....easy as the alphabet!

• formula for speed

• s = d/t

• formula for area

• V = L x W x H

• formula for acceleration

• a = F/m

• formula for pressure

• P = F/A

• formula for volume

• A = L x W

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NGSS.MS-PS2-2

Acceleration produced by a net force on an object is directly proportional to the magnitude of the net force, and is in the same direction as the net force, and is inversely proportional to the mass of the object.

This is the official complete definition of....

• Newton's first law

• Newton's second law

• Newton's third law

• Newton's recipe for fig newtons

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NGSS.MS-PS2-2

For constant motion, _____________ is inversely proportional to mass.

• acceleration

• volume

• area

• speed

ΣF = 0 means zero net force, so

ΣF ≠ 0 means net force is....

• no force

• not zero

• is not being used in this physics area

• not funny

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NGSS.MS-PS2-2

Friction is a

• force between 2 objects that are touching

• force between 3 objects that are touching

• not a force

• the same as mass

In this equation, what does each part mean?

  a = F/m

• equals

• m

• force

• a

• mass

• /

• divided by

• =

• acceleration

• F

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NGSS.MS-PS2-2

Which items are projectiles? Click all that apply.

• rocket being launched

• paper plane sitting on a desk

• football being thrown on a long pass

• rug

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NGSS.MS-PS3-1