Newton's Laws and forces

Tug of war where one team is winning would be _____ forces

• balanced

• unbalanced

• magic

• gravitational

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NGSS.MS-PS2-1

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Two people are working together to push a car. How do you find the net force?

• add the forces

• subtract the forces

• multiply the forces

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Bob pushes with a force of 75 N and his little brother helps with a force of 20 N. What is the net force?

• 55 N

• 95 N

• 1500 N

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NGSS.MS-PS2-2

During bowling, what causes the ball to roll down the lane?

• unbalanced force from your hand

• balanced force from your hand

• magic

• gravity

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

During bowling, what slows the ball down?

• friction

• force from your hand

• nothing

Tags

NGSS.MS-PS2-2

TRUE or FALSE? The force of the books pushing down is the same as the table pushing up.

• true

• false

• true ONLY on Tuesdays

• you can't tell

Tags

NGSS.MS-PS2-1

TRUE OR FALSE? Acceleration will happen in the direction that the force is applied to it.

• true

• false

• you can't tell.

Tags

NGSS.MS-PS2-1

Which is NOT TRUE about the force of gravity?

• it's non-contact

• it depends on mass of the object or planet

• it depends on how far you are away from the object or planet

• it depends on the speed of the object or planet.

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NGSS.MS-ESS1-2

NGSS.MS-PS2-4

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• 40 - 20 = 20

• 20 x 40 = 800

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NGSS.MS-PS3-1

Which planet will have MORE GRAVITY?

• Mercury (small)

• Pluto (very small)

• Earth (medium)

• Jupiter (largest)

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4