Elastic Potential Energy and Power

Elastic Potential Energy and Power

10th - 12th Grade

13 Qs

quiz-placeholder

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Elastic Potential Energy and Power

Elastic Potential Energy and Power

Assessment

Quiz

Physics

10th - 12th Grade

Hard

NGSS
MS-PS2-4, MS-PS3-5

Standards-aligned

Created by

Ila Prasad

Used 4+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A person weighing 600 N gets on an elevator. The elevator lifts the person 6 m in 10 seconds.  How much power was used?
360 W 
60 W
3600 W
600 W

Tags

NGSS.MS-PS2-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How much time is needed to produce 720 Joules of work if 90 watts of power is used? 
0.125 s
8 s
64800 s
80 s

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the efficiency of a machine if 55.3 J of work are done on the machine, but only 14.3 J or work are done by the machine?
0.25 Joules
26%
3.86 Joules
386%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

measures the ratio of work output to work input
joules
power
work
efficiency

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are work and and power related?
if work is increased than the power generated is decreased
there is not enough information given to know the answer
if work is increased than power is increased
work and power are not related

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What units are used to measure power?
watts
Joules
meters
newtons

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you buy a machine that has an efficiency of 82%, what happened to the other 18%?
The energy was lost to friction, heat and other forms of energy
There is not enough information given

Tags

NGSS.MS-PS3-5

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