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Physics
Physics
Problem
A particle of mass 10 g moves in a straight line with retardation
2
x
2x
2
x
, where
x
x
x
is the displacement in SI units. Its loss of kinetic energy for above displacement is
(
10
x
)
−
n
\left(\frac{10}{x}\right)^{-n}
(
x
10
)
−
n
J. The value of
n
n
n
will be _____.
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