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Class 11
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Physics
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Work, Energy and Power
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JEE Mains Questions
Work Energy And Power
Physics
4882 Views
JEE Mains
NEET
Easy Qs
Med Qs
Hard Qs
>
A force acts on a
2
k
g
object so that its position is given as a function of time as
x
=
3
t
2
+
5
. What is the work done by this force in first
5
seconds ?
A
8
5
0
J
B
9
0
0
J
C
9
5
0
J
D
8
7
5
J
Medium
JEE Mains
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>