physics question, please help me?

M

Mystia

New member
if a particle moves in a plane so that its position is described by the functions x=A cos(wt), and y= A sin(wt), where w=angular velocity, it is
a. moving with varying speed along a circle
b. moving with constant speed along a circle (is it the answer?)
c. moving with constant acceleration along a straight line
d. moving along a parabola
e. oscillating back and forth along a straight line
 
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