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## Homework Statement

If a particle moves in a plane so that its position is described by the functions

x=Acosωt, and y= Asinωt, it is

(A) moving with varying speed along a circle

(B) moving with constant speed along a circle

(C) moving with constant acceleration along a straight line

(D) moving along a parabola

(E) oscillating back and forth along a straight line

## Homework Equations

None

## The Attempt at a Solution

Don't understand the problem. I just need to know how to start it.