Question: 2 An object moves on a trajectory given by r(t) = (20 cos 2t,20 sin 21) for 0 stext. How far does it travel? The

An object moves on a trajectory given by r(t) = (20 cos 2t,20 sin 21) for 0 stext. How far does it travel? The object travels units (Type an exact answer, using x as needed.)

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