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Retake U6 Quiz 1
By Taylor Christen Engel
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Last updated 3 days ago
20 questions
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1
1
1
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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
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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.
Question 10
10.
Question 11
11.
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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
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Question 16
16.
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Question 17
02:34
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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?
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Question 2
2.
Question 3
3.
What is the power if you carried the same can up in 10 seconds?
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Question 4
4.
Question 5
5.
Question 6
6.
How much work is done by superman in this scenario?
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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.
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
Work is done when a weightlifter holds a barbell still above his head.
True
False
Match the units to the variable
Watts
Newtons
Meters
Joules
Force
Distance
Energy
Work
Power
Question 12
12.
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?
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Question 15
15.
What is the kinetic energy of the particle?
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What is the velocity of the sprinter who has a mass on 80kg and a kinetic energy of 4,000 J?
Question 17
17.
How much speed does a 5 kg ball have after 100 J of work was applied to it?
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Question 18
18.
What is the work done by the force?
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Question 19
19.
What is the final KE
Question 20
20.
What is the final velocity of the cart?
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Does the rate of climbing the stairs change the work done?
Yes
No
If you increase your amount of work and decrease the amount of time you will have-
More power
Less power
Same amount of power
What is needed for work to be done
A force
Displacement
Energy
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
Kinetic Energy Depends on which of the following?
Height
Mass
Speed
Gravity