Energy Power Time
Authored by Afiya R
Physics, Science
9th - 11th Grade
Used 38+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement for power?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The equation that links energy power and time
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much energy does a 150W appliance transfer in 10s?
Energy = power x time
2500 J
1500 J
2000 J
1000 Jo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lamp has a 120 W power rating. It is left on for 30 seconds. How much energy did it use in kJ?
Energy = power x time
3600 kJ
3.6 kJ
450 kJ
20 kJ
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How much energy does a 300W appliance transfer in 2 minutes?
Energy = power x time
HINT there are 60s in 1 minute
(a)
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