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WorksheetsMovement with friction on inclined plane
Total questions: 10
Worksheet time: 4mins
Name
Class
Date
1.
As μ increases, what happens to ϴ needed to cause slippage?
a)
Increases
b)
Decreases
c)
Remains the same
d)
Varies randomly
2.
Which of the following is the best expression for the Normal Force?
a)
FN = mg cos(ϴ)
b)
FN = mg sin(ϴ)
c)
FN = mg sin(180-ϴ)
d)
FN = mg cos(90-ϴ)
3.
Friction acts in a direction ___________ to the object's direction of motion.
a)
similar
b)
opposite
c)
parallel
d)
west
4.
Normal force is [ ]to the surface that object contacts.
a)
parallel
b)
perpendicular
5.
What is the linear motion with constant acceleration? (a>0)
a)
Object move faster andfaster, but acceleration doesn'tchange
b)
Object move faster and faster,and acceleration change overtime.
c)
Object move slower and slower, and acceleration change overtime.
d)
Object move with a force try to stop its movement.
6.
The rougher the surface, the faster an object will travel over the surface.
a)
True
b)
False
7.
A push or pull = Force
a)
True
b)
False
8.
The amount of matter in an object is called...
a)
weight
b)
force
c)
mass
d)
gravity
9.
What are the units on the coefficient of friction?
a)
none
b)
Newtons
c)
meters
d)
kilograms
10.
When most objects with smooth surfaces rub, there is less friction.
a)
True
b)
False
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