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Inclined Planes

Authored by BRADY ESHLEMAN

Physics

10th - 12th Grade

Used 5+ times

Inclined Planes
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What direction does friction act relative to motion?

in the same direction
in the opposite direction 
need more information
depends on the force

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which of the following is the best expression for the Normal Force?

FN = mg cos(ϴ)

FN = mg sin(ϴ)

FN = mg sin(180-ϴ)

FN = mg cos(90-ϴ)

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A box weighing 46 newtons rests on an incline that makes an angle of 25° with the horizontal. What is the magnitude of the component of the box’s weight perpendicular to the incline?

19N
21N
42N
26N

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

An 8.0-newton block is accelerating down a frictionless ramp inclined at 15° to the horizontal. What is the magnitude of the net force causing the block’s acceleration (parallel to the ramp)?

0N

2.1N

7.7N

8.0N

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A cart rolls down an inclined plane with constant speed as shown in the diagram below. Which arrow represents the direction of frictional force?

A
B
C
D

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A 10.-newton block is sliding down a 30-degree incline at a constant speed. What is the force of friction?

5N
4.9N
10N
98N

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

If there is no friction, then the acceleration would be equal to

mg

sin(θ)mg

g

sin(θ)g

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