NGSS Review

What is the net force?

• 3 N

• 3 N, right

• 17 N, right

• 3 N, left

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Who wins the tug of war with what net force?

• The person on the left with 20 N

• The person on the left with 80 N

• The people on the right with 20 N

• The people on the right with 100 N

Tags

NGSS.MS-PS2-2

A ____________ is a push or a pull on an object.

• friction

• force

• magnet

• gravity

Tags

NGSS.MS-PS2-1

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If these teams 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.

Calculate the Net Force. 

• 60N, Left 

• 40N, Right 

• 0N

• 60N, Right

Tags

NGSS.MS-PS2-2

What does the strength of gravity between two objects depend upon?

• Mass & distance

• Mass & weight

• Gravity & inertia

• Inertia & mass

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NGSS.MS-PS2-4

Jupiter has about 317 times more mass than Earth. What can you infer from this fact? 

• That Jupiter’s gravitational force is much weaker than on Earth’s gravitational force.

• That Jupiter’s gravitational force is much stronger than Earth’s gravitational force.

• That Jupiter’s and Earth’s gravitational forces are equal.

• Mass has no effect on the gravitational force between two objects

Tags

NGSS.MS-PS2-2

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Object tendency to resist change

• Friction

• Inertia

• Forcé

• Gravity

Which one of Newton's laws is shown

• 3rd law

• 2nd law

• 1st law

Tags

NGSS.MS-PS2-1

Which one of Newton's laws are displayed

• 2nd law

• 1st law

• 3rd law

Tags

NGSS.MS-PS2-1