UNIT 5 EVALUATION SCIENCE 9TH

Which force pulls the body?

• C

• D

• A

• NONE OF THEM

Tags

NGSS.3-PS2-1

NGSS.5-PS2-1

Which force involves electric charges?

• A

• C

• B

• D

Tags

NGSS.MS-PS2-3

Which is a long-range force of mutual attraction between two bodies?

• B

• C

• D

• None of them

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

What is inertia?

• A tendency of an object to stay in motion at the same speed and with different direction

• The change of a body’s state from rest to motion

• The natural tendency of objects to resist changes when in motion or at rest.

• A tendency of an object to stay in motion with different acceleration and different direction

When forces that have equal magnitude but different directions, net force is?

• Smaller than the one applied

• Bigger than the one applied

• Equal to zero

• none of them

What does the red arrow represent?

• mass

• force

• acceleration

• none of them

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What does the black arrow represent?

• mass

• force

• acceleration

• none of them

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How is acceleration depicted in the images?

• Acceleration is greater in picture B than in picture A.

• Acceleration is equal in both pictures

• Acceleration is greater in picture A than in picture B.

• There is no acceleration in any picture

Acceleration of the cart depends on:

• force

• gravity

• mass

• none of them

Tags

NGSS.MS-PS2-2

What is URM? (Uniform rectilinear motion)

• The traveling of a moving object in equal distance and at equal time

• The motion of an object in different distance and at equal time

• The traveling of a moving object in equal distance and at different time

• The movement of an object in a curvilinear way