Suppose that r(t) lies on a sphere of radius R for all t. Let J =|, r
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Suppose that r(t) lies on a sphere of radius R for all t. Let J =|, r × r'. Show that r = (J × r)/ΙΙrΙΙ2. Observe that r and r' are perpendicular.
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a Solution 1 Since r rt lies on the sphere the vectors r rt and r r t are ...View the full answer
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