
Work and Power Review
Authored by Kristi Goodwin
Physics
8th Grade
NGSS covered
Used 1+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ana, has a mass of 105 kg, is walking up a set of stairs that are 5 meters high. What is Ana's work?
105 N
4425 J
1195.9 J
5145 J
Tags
NGSS.HS-PS3-1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the unit for mass
meters
seconds
kilograms
meters/sec
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What are the units for power?
joules
meters
watts
seconds
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the work done when a person applies a force of 20 N on a box 10 m?
2 J
20 J
200 W
200 J
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the time take to do work of 5000 J over 50 W
120 seconds
10 seconds
100 seconds
1000 seconds
Tags
NGSS.HS-PS3-1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the mass of a sinking object with 1520 J of work over 8 meters? (round to the nearest whole number.)
190 kg
190 N
15 kg
19 kg
Tags
NGSS.HS-PS3-1
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
What are the units for work (there can be multiple answers.)
N*m
Watts
Joules
kg * m/s
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