(a) Let vt) be a differentiable vector valued function of t. If v. (dy/dt) = 0 for all t, can we say anything about |v|?Justify your answer and give it a meaningful interpretation.
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(a) Let vt) be a differentiable vector valued function of t. If v. (dy/dt) = 0 for all t, can we say anything about |v|?Justify your answer and give it a meaningful interpretation.
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