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Energy, Force, Work
Test Description: Learn about work
Instructions: Answer all questions to get your test result.
1) This is the ability to do work.
A
force
B
motion
C
distance
D
energy
2) This is stored energy
A
A girl swimming
B
A person running
C
kinetic energy
D
potential energy
3) This is energy of motion.
A
The food inside your body
B
kinetic energy
C
holding a stretched out rubber band
D
holding back a bow and arrow.
4) Which one is a form of energy?
A
mechanical
B
all of the above
C
sound
D
light
5) Energy cannot be created or destroyed but it can be transferred.
A
false
B
True
6) You know something is in motion if its distance changes from the
A
your nose
B
reference point
C
your hand
D
north pole
7) In order to put something in motion you must give it a force.
A
false
B
true
8) this is a push or a pull
A
energy
B
force
C
work
D
distance
9) You are doing work if
A
an object is not moving
B
an object's distance from the reference point changes.
C
an object is moving in the same direction as the force.
D
an object is moving in a direction opposite the force
10) The formula for work is
A
force plus distance
B
Force minus distance
C
Force times distance
D
force divided by distance
11) work is measured in
A
watts
B
newtons
C
Centimeters
D
Joules
12) Force is measured in
A
watts
B
joules
C
newtons
D
centimeters
13) This is how fast you are doing work.
A
joules
B
force
C
power
D
distance
14) The formula for power is
A
work minus time
B
work multiplied by time
C
work divided by time
D
work plus time
15) John pushed a box with a force a force of 25N to the southwest. The box traveled 2 Meters in the southwest direction. How much work was done
A
23 Joules
B
50 joules
C
12.5 Joules
D
no work was done
16) Jane has a box in her hands. She walks one mile to the store with the box. How much work did she do
A
50 J
B
100 J
C
No work at all on the box
D
25 J
17) Jose pushed a box witha 1000N force it did not move. How much work did he do?
A
100J
B
1000J
C
50J
D
no work at all
18) Jack and jill were fighting over a peice of candy. They are both pulling on the candy but Jill ended up with it at the end. Which statement is true
A
Both jack and jill did work
B
Only jill used a force.
C
Jill did work but jack had more power
D
Jill did work, Jack did no work, Jill had more power
19) Which one would show you how hard I pushed a box.
A
100 Newtons
B
100 Meters
C
100 Joules
D
100 centimeters
20) Which one would show you how powerful I am?
A
100 watts
B
100 Joules
C
100 Newtons
D
100 meters
*select an answer for all questions
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