Unit 1 (Force and Motion) Assessment Review - Part 2

Weight is...

• a measure of the force a person uses

• a measure of the pull on gravity on a person

• a measure of a person's kinetic energy

• a measure of a person's acceleration

Tags

NGSS.MS-PS2-4

What 2 things have to be true if 2 forces are balanced?

• They are equal in magnitude (size) and opposite in direction.

• They are different in magnitude (size) and opposite in direction.

• They are in the same direction and the same magnitude (size).

• They are different in magnitude (size) and in the same direction.

Tags

NGSS.MS-PS2-1

When the car runs into the wall why does the man go flying out of the car and over the wall?

• Inertia

• Acceleration

• Velocity

• Mass

Tags

NGSS.MS-PS2-1

What is the net force on a 0.5 kg baseball that has an acceleration of 160 m/s/s? ( F = ma)

• 320 N

• 165 N

• 159.5 N

• 80 N

Tags

NGSS.MS-PS2-2

What is the net force on a 1.5 kg basketball that has an acceleration of 15 m/s/s?

• 22.5 N

• 10 N

• 16.5 N

• 13.5 N

Tags

NGSS.MS-PS2-2

What equation comes from Newton's 2nd Law?

• W = mg

• s = d/t

• F = ma

• D= m/v

Tags

NGSS.HS-PS2-1

Which object has the greatest inertia? (Hint: What does inertia depend on?)

• A

• B

• C

• D

Tags

NGSS.MS-PS2-2

Why is gravity on earth greater than gravity on the moon?

• The earth has more oxygen than the moon.

• The earth has more energy than the moon.

• The earth has more mass than the moon.

• The earth has less mass than the moon.

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

If you traveled from the moon back to the earth. Which statement would be true?

• Your mass would be the same and your weight would decrease.

• Your weight would be the same and your mass would increase.

• Both your mass and your weight would decrease.

• Your mass would be the same and your weight would increase.

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Inertia is...

• An object's tendency to be pulled by gravity

• An object's tendency to warm up when moving

• An object's tendency to maintain its motion unless acted on by an unbalanced force

• A change from kinetic to potential energy

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2