Calculating power
Authored by Christopher Gale
Physics
8th Grade
NGSS covered
Used 19+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating power?
Power = Work * Time
Power = Time / Work
Power = Work / Time
Power = Work + Time
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula for power, what does the 'work' represent?
The energy transferred
The time spent
The distance covered
The force applied
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the triangle mentioned in the video help with?
Calculating the area of a triangle
Measuring distances
Solving for power, work, and time
Understanding geometric shapes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If 1224 Joules of work is applied for 6 seconds, how much power is produced?
done of these
1218 Watts
7344 Watts
204 Watts
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unit is used to measure power in the given examples?
Joules
Watts
Seconds
Joules per second
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If John applied 500 Joules of work for 20 seconds, how much power was produced?
20 Watts
25 Watts
10000Watts
525 Watts
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the unit 'Watts' measure?
Power
Work
Time
Distance
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