WORK, POWER AND ENERGY
Authored by Page Aurelio
Physics
8th Grade
NGSS covered
Used 194+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you call the rate of doing work?
Energy
Time
Power
Work
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of power?
Joule
Second
Newton
Watt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much power is required to lift a 30N chair, as high as 0.20m in 2s?
1 W
7 W
3 W
15 W
Tags
NGSS.MS-PS3-5
NGSS.MS-PS2-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the difference between calculating power and work?
Tags
NGSS.MS-PS3-5
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much work is done in holding a 15 N sack of potatoes while waiting in line at the grocery store for 3 minutes?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is this an example of work?
A waiter carries a tray full of meals above his head by one arm straight across the room at constant speed.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The SI unit of work
Joules
Watts
Newtons
meters
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