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Retake U6 Quiz 1
By Taylor Christen Engel
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Last updated about 3 years ago
20 questions
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1
1
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Question 1 | 01:35
Question 2 | 02:01
Question 3 | 02:33
Question 4 | 03:34
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Question 1
01:35
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Question 2
02:01
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Question 3
02:33
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Question 4
03:34
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Question 5 | 00:53
Question 6 | 01:25
Question 7 | 02:00
Question 8 | 04:12
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Question 5
00:53
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Question 6
01:25
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Question 7
02:00
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Question 8
04:12
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Question 9
9.
You push against the back of your friends car that is stuck. You push and be become very tired, but the car does not move. Work is done.
True
False
Question 10
10.
Work is done when a weightlifter holds a barbell still above his head.
True
False
Question 11
11.
Match the units to the variable
Joules
Watts
Meters
Newtons
Force
Distance
Energy
Work
Power
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Question 12 | 00:32
Question 13 | 01:30
Question 14 | 02:59
Question 15 | 03:25
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Question 12
00:32
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Question 13
01:30
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Question 14
02:59
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Question 15
03:25
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Question 16 | 02:25
Question 17 | 02:34
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Question 16
02:25
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Question 16
16.
What is the velocity of the sprinter who has a mass on 80kg and a kinetic energy of 4,000 J?
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Question 17
02:34
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Question 18 | 02:29
Question 19 | 03:18
Question 20 | 04:03
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Question 18
02:29
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Question 19
03:18
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Question 20
04:03
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Question 1
1.
How much work is done carrying the 4.0 N can up the 3 m stairs?
visibility
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Question 2
2.
Does the rate of climbing the stairs change the work done?
Yes
No
Question 3
3.
What is the power if you carried the same can up in 10 seconds?
visibility
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Question 4
4.
If you increase your amount of work and decrease the amount of time you will have-
More power
Less power
Same amount of power
Question 5
5.
What is needed for work to be done
A force
Displacement
Energy
Question 6
6.
How much work is done by superman in this scenario?
visibility
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Question 7
7.
How much work is done by Mike as he attempts to push the car that didn't move?
Question 8
8.
Which of the following is work
A force pushes an object but it does not move
A force pushes an object and the object moves in the same direction
A force is perpendicular to an object as the person carries it forwards
Question 12
12.
Kinetic Energy Depends on which of the following?
Height
Mass
Speed
Gravity
Question 13
13.
Kinetic energy has a __________ relationship with velocity and a __________ relationship with mass
Question 14
14.
What is the Kinetic energy of the plane?
visibility
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Question 15
15.
What is the kinetic energy of the particle?
visibility
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Question 17
17.
How much speed does a 5 kg ball have after 100 J of work was applied to it?
visibility
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Question 18
18.
What is the work done by the force?
visibility
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Question 19
19.
What is the final KE
Question 20
20.
What is the final velocity of the cart?
visibility
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