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WorksheetsWork/Energy and Power
Total questions: 12
Worksheet time: 25mins
Name
Class
Date
1.
What physical quantity is equal to force times the distance?
a)
mass
b)
work
c)
power
d)
weight
2.
What physical quantity is equal to mass times acceleration?
a)
work
b)
energy
c)
force
d)
power
3.
What physical quantity is equal to work over time?
a)
acceleration
b)
energy
c)
force
d)
power
4.
What is the SI unit of work?
a)
Newton
b)
Watt
c)
Joule
d)
Dyne
5.
What is the SI unit of force?
a)
Newton
b)
Watt
c)
Joule
d)
Dyne
6.
What is the SI unit of power?
a)
Newton
b)
Watt
c)
Joule
d)
Dyne
7.
1250 W = ____ kW
a)
1.25kW
b)
12.5kW
c)
125kW
d)
0.125kW
8.
6.5 kW = ____ W
a)
65W
b)
650W
c)
6500W
d)
65000W
9.
2kW = ____ hp (metric)
a)
2.68 hp
b)
2.72 hp
c)
2.40 hp
d)
2.90 hp
10.
5 J = ____ kgf.m
a)
0.51 kgf.m
b)
0.61 kgf.m
c)
0.71 kgf.m
d)
0.81 kgf.m
11.
2,950,000 erg = ____ J
a)
0.295 J
b)
2.95 J
c)
29.5 J
d)
295 J
12.
50 cal = ____ J
a)
11.95 J
b)
50.73 J
c)
158.67 J
d)
209.21 J
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