An object is at

P[t] = {9 Sin[t], 3 Cos[t]}

at time t.

For 0

' G.4.d.ii) ] ' For 0 gt 5 2?\" the object in part i) is constrained to move on an ellipse. Suppose, at the instant t = 2T\" the object is released from all constraints and allowed to ] move of its own free will independent of any accelerations due to forces. Plot the path the object takes. Tip: ] Does it continue along on the ellipse or does it do something else? ]