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WorksheetsMotion Quiz Review
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
A 300-N girl standing on a dock exerts a force of 50 N on a sailboat as she pushes it away from the dock. What is the amount of force that the sailboat exerts on the girl?
a)
350 N
b)
250 N
c)
300 N
d)
50 N
2.
Which of Newton's Laws allowed you to know the answer to the sailboat question?
a)
Newton's First Law: The LAw of Inertia
b)
Newton's Second Law: Force = Mass x Acceleration
c)
Newton's Third Law: Action/Reaction
d)
Newton's Law of Universal Gravitation
3.
Identify the action and reaction forces of a blown up balloon as it is let go without closing it.
a)
Action: Gas Escaping, Reaction: Balloon popping
b)
Action: Balloon moving forward , Reaction: Gas Escaping
c)
Action: Gas Escaping, Reaction: Balloon moving forward
d)
Action: Inflating the balloon, Reaction: The balloon flying away
4.
Mr Kellner is trying to move his refrigerator to a new house. He pushes it with 70 N. Mr Lawrence helps with 80 N. How much more force is needed to get the refrigerator moving?
a)
More than 40 N
b)
Less than 40 N
c)
150 N
d)
190 N
5.
What two factors affect the force of gravity?
a)
Mass and friction
b)
Distance and Time
c)
Mass and force
d)
Mass and distance
6.
In the Roller Coaster Speed Testing Experiment, We wanted to know the speed of a roller coaster from a height of 6 books. One group got the data in the table above: What is the independent variable in this experiment?
a)
Speed
b)
Drop Angle
c)
Book Height
d)
Average Time
7.
In the roller coaster pictured below, what point has the most potential energy?
a)
A
b)
B
c)
C
d)
D
8.
Why is B the point with the most potential energy?
a)
It is where the coaster is moving fastest
b)
It is the highest point of the coaster
c)
It is where to coaster is moving the slowest
d)
It is the lowest point of the coaster
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