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Tardigrade
Question
Physics
The Work-Energy theorem states that the change in
Q. The Work-Energy theorem states that the change in
2626
248
KEAM
KEAM 2016
Work, Energy and Power
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A
Kinetic energy of a particle is equal to the work done on it by the neat force
60%
B
Kinetic energy of a particle is equal to the work done by one of forces acting on it
20%
C
Potential energy of a particle is equal to the work done on it by the net force
12%
D
Potential energy of a particle is equal to the work done by one of forces acting on it
3%
E
Total energy of a particle is equal to the work done on it by the net force
3%
Solution:
According to work-energy theorem, change in kinetic energy of a particle is equal to the work done on it by the net force.,
i.e.
W
=
F
⋅
S
=
2
1
m
v
2