Newtons 2nd Law Review

__________ is the sum of all forces acting on an object. It is capable of accelerating a mass. 

• velocity
• gravity
• net force
• distance

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NGSS.MS-PS2-2

Why is it harder for the boy in Image B to get down the hill?

• Motion
• Friction
• Work
• Displacement

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NGSS.MS-PS3-5

If there are two forces going in the same direction how would you find the net force?

• Subtract
• Add
• Neither
• Multiply

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NGSS.MS-PS2-2

What is the unit of measurement for force?

• AMP
• Seconds
• Newtons
• Miles

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NGSS.MS-PS2-2

NGSS.MS-PS2-5

Which box will accelerate MORE given the SAME applied force?

• top

• bottom

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NGSS.MS-PS2-2

A change in velocity over time is called ___________.

• speed
• force
• acceleration
• direction

m/s² is the unit for.....

• Mass

• Force

• Acceleration

• weight

How do you find the net force of this image.

• Add up all the arrows

• Add a green arrow and the orange arrow.

• Subtract all the arrows.

• Add the green arrows and subtract the orange arrow.

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force on the object pictured?

• 3 N

• 5 N

• 4 N

• 8 N

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

What is the net force and to what direction.

• 210 N to the right

• 280 N to the right

• 110 N to the left

• 180 N to the left

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NGSS.MS-PS2-2

NGSS.MS-PS2-1