maths
posted by Jenny .
A particle moves in a plane with trajectory given by the polar equation,
r = a(1 + cos );where a is a positive constant Suppose that the particle moves such that theta(t) =omega for all t; that is, the angular velocity theta is constant.Show that the
acceleration has radial component aomega^2 (2 cos +1)and transverse component
2aomega^2sintheta

maths 
Atlanta Shira
first find velocity and acceleration then automatically answer will come out
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