Newton's Laws through pictures

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-PS2-2

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

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NGSS.MS-PS2-1

What is the net force on the block? (click on the words to view the picture)

• 5 Newtons up
• 5 Newtons down
• 15 Newtons up
• 15 Newtons down

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CCSS.7.EE.B.3

What does this graph represent?

• Constant speed
• Acceleration
• Not moving

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CCSS.8.EE.B.5

During which interval is the object speeding up?

• A to B
• B to C
• D to E
• E to F

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CCSS.8.EE.B.5

Why do air planes and race cars have sleek shapes?

• to reduce friction from air resistance
• to increase air resistance
• to look more appealing than cats
• so people will buy them

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NGSS.MS-ETS1-1

What keeps the Moon in orbit around Earth?

• Earth's rotation.
• Earth's atmosphere.
• Earth's gravity.
• Earth's shape.

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NGSS.MS-PS2-4

NGSS.MS-ESS1-2

What is a force?

• a push or pull
• speed or acceleration 
• potential or kinetic energy
• balanced or unbalanced force

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NGSS.MS-PS2-2

NGSS.MS-PS2-1

When an object has potential energy, it is not moving.

• true
• false

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NGSS.MS-PS3-2

Speed can be found my calculating...

• acceleration/velocity
• friction/gravity
• momentum/time
• distance/time

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NGSS.MS-PS3-1