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WorksheetsWork and Energy
Total questions: 10
Worksheet time: 34mins
Name
Class
Date
1.
SI UNIT FOR POWER-------------
a)
WATT
b)
N
c)
J
d)
ALL
2.
An object raised above the ground has ............. energy
a)
Kinetic
b)
Potential
3.
The amount of work done per unit of time is ...........
a)
Joule
b)
Power
c)
Energy
4.
Unit of work is..........
a)
Watt
b)
Joule
c)
Newton
5.
What is the formula of work?
a)
W = F / S
b)
W = F + S
c)
W = F x S
d)
W = F - S
6.
The ability to do work is ..........
a)
Power
b)
work
c)
Energy
7.
What kind of energy is in a rock at the edge of a cliff?
a)
Potential
b)
Kinetic
8.
1. When do we say that work is done?
a)
No displacement
b)
When there is displacement
c)
Standing
d)
None
9.
In which scenario is work = 0 J ?
a)
Pushing a stationary wall
b)
Pulling a trolley car
c)
Pushing a book across the table
d)
Dropping a set of keys from a height, h.
10.
What is the S.I unit of work?
a)
N.m2
b)
(Kg.m2) / s2
c)
J/m
d)
Newton
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