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WorksheetsForce, Motion, & Energy Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Stretching a rubber band is ____________ energy.
a)
potential
b)
kinetic
2.
Water flowing over a waterfall is _____________ energy.
a)
potential
b)
kinetic
3.
A ball rolling across the ground is ______________ energy.
a)
potential
b)
kinetic
4.
At what point will the roller coaster have the most kinetic energy?
a)
A
b)
B
c)
D
d)
F
5.
A runner ran 200 meters in 39 seconds. What was his speed?
a)
4.2 m/s
b)
5.1 m/s
c)
6.3 m/s
d)
7.5 m/s
6.
A car travels an average speed of 55 miles/hr. He travels 100 miles. What was the time he traveled?
a)
5.5 hours
b)
2 hours
c)
1.5 hours
d)
1.8 hours
7.
After skating practice, the ice skater lifts her 20 N gym bag up 0.5 meters. How much work did she do?
a)
5 J
b)
8 J
c)
10 J
d)
100 J
8.
A woman lifts her 100 N child up one meter and carries her for a distance of 50 m to the child's bedroom. How much work does the woman do?
a)
100 J
b)
500 J
c)
5000 J
d)
0 J
9.
How much work does a mother do if she lifts each of her twin babies upward 1 m if each baby weights 90 N?
a)
90 J
b)
0 J
c)
180 J
d)
100 J
10.
You pull your sled through the snow a distance of 500 meters with a horizontal force of 200 Newtons. How much work did you do?
a)
10,000 J
b)
100,000 J
c)
10 J
d)
100 J
11.
Sally lifts her 22 N cat a distance of 0.5 meters. How much work did she do?
a)
11 J
b)
110 J
c)
1100 J
d)
50 J
12.
Henry carries groceries from a car to his house. Each bag of groceries weights 40 N. He has ten bags. He lifts each bag up one meter to carry it and then walks 10 meters from his car to his house. How much work did Henry do?
a)
400 J
b)
4000 J
c)
0 J
d)
40 J
13.
What is the energy transformation of a tree with leaves in the sunlight?
a)
radiant to electrical
b)
radiant to thermal
c)
radiant to chemical
d)
thermal to chemical
14.
A flashlight shining in the dark is what kind of transformation?
a)
electrical to chemical
b)
chemical to mechanical
c)
radiant to chemical
d)
chemical to electrical to radiant and thermal
15.
The force of water on the cell membrane in plant cells is called ______________.
a)
phototropism
b)
geotropism
c)
turgor pressure
d)
geotropism
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