Work and Power
Physics
8th Grade
NGSS covered
Used 78+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In science, work focuses on force and____ but not concentration.
force
direction
motion
newtons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the transfer of energy that occurs when a force is applied over a distance?
work
power
force
motion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement for work?
newtons
meters
watts
joules
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the calculating formula for work?
w=Fd
w=Ft
w=t/d
w=F/t
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate work for the following problem: F: 45 N; d: 4m
120 J
150 J
180 J
200 J
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the work for the following problem: F: 30 N; d: 5m
100 J
150 J
100 J
125 J
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the work for the following problem: F:63 N; d: 10m
600 J
630 J
620 J
650 J
Tags
NGSS.HS-PS3-2
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