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Biblioteka

Retake U6 Quiz 1

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Posljednje ažuriranje about 1 month ago
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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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Pitanje 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.

Pitanje 10
10.

Work is done when a weightlifter holds a barbell still above his head.

Pitanje 11
11.

Match the units to the variable

  • Meters

  • Newtons

  • Joules

  • Watts

  • Force

  • Distance

  • Energy

  • Work

  • Power

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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Pitanje 16
16.

What is the velocity of the sprinter who has a mass on 80kg and a kinetic energy of 4,000 J?

Question 17
02:34
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Pitanje 17
17.

How much speed does a 5 kg ball have after 100 J of work was applied to it?

Question 18
02:29
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Pitanje 18
18.

What is the work done by the force?

Question 19
03:18
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Pitanje 19
19.

What is the final KE

Question 20
04:03
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Pitanje 1
1.

How much work is done carrying the 4.0 N can up the 3 m stairs?

Pitanje 2
2.

Does the rate of climbing the stairs change the work done?

Pitanje 3
3.

What is the power if you carried the same can up in 10 seconds?

Pitanje 4
4.

If you increase your amount of work and decrease the amount of time you will have-

Pitanje 5
5.

What is needed for work to be done

Pitanje 6
6.

How much work is done by superman in this scenario?

Pitanje 7
7.

How much work is done by Mike as he attempts to push the car that didn't move?

Pitanje 8
8.

Which of the following is work

Pitanje 12
12.

Kinetic Energy Depends on which of the following?

Pitanje 13
13.
Pitanje 14
14.

What is the Kinetic energy of the plane?

Pitanje 15
15.

What is the kinetic energy of the particle?

Pitanje 20
20.

What is the final velocity of the cart?