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Physics
Physics
Problem
A particle of mass
m
m
m
moving with speed
u
u
u
at an angle
θ
\theta
θ
with normal. The particle rebounds at an angle
ϕ
\phi
ϕ
with a speed
v
v
v
determine the expression for
v
v
v
and
ϕ
\phi
ϕ
if the coefficient of restitution is
e
e
e
.
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