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Problem
Problem
A particle of mass
m
m
m
moves on a straight line with its velocity varying with the distance travelled according to the equation
v
=
α
x
v = \alpha\sqrt{x}
v
=
α
x
, where
α
\alpha
α
is a constant. Find the total work done by all the forces during a displacement from
x
=
0
x = 0
x
=
0
to
x
=
b
x = b
x
=
b
.
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