The math of energy

Quiz
•
Science, Physics
•
8th - 9th Grade
•
Medium
Shannon Farlin
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the work needed to lift a 40 N book 5 meters.
(40 N)(5 m) =
200 Joules
(40 N)(5 m) =
200 Watts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A person weighing 500 N climbs 3 meters in 5 seconds. How much WORK did they do?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A person weighing 500 N climbs 3 meters in 5 seconds. How much POWER did they use?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the units for ANY kind of energy?
Newtons
Watts
Joules
meters
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the units for work?
Newtons
Watts
Joules
meters
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the units for power?
Newtons
Watts
Joules
meters
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equation PEg=mgh, the value for g is always
10 m/s2
9 m/s2
4186 m/s2
9.8 m/s2
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