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Statement of a problem № 26

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A point moves in the plane xy according to the law x = a sin ωt, y = a(1 - cos ωt), where a and ω are positive constants. Find: (a) the distance s traversed by the point during the time τ; (b) the angle between the point s velocity and acceleration vectors.

Solution:
A point moves in the plane xy according to the law x = a sin ωt, y = a(1 - cos

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