dt Calculate å ri(t) • r2(t)] and á Iri(t) x r2(t)] first by differentiating the product directly and then by applying t

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Dt Calculate A Ri T R2 T And A Iri T X R2 T First By Differentiating The Product Directly And Then By Applying T 1 (40.61 KiB) Viewed 26 times

dt Calculate å ri(t) • r2(t)] and á Iri(t) x r2(t)] first by differentiating the product directly and then by applying the formulas d (11(E) . r2(t) = rı(1) dr2 dri . r2(t) and dt d [rı(t) x r2(t)) = ri(t) x )) x r2(t). dt + dt dt dr2 dr + dt dt ri(t) = 6ti +8tºj + 6tk, ra(t) = t'k d halkiri(t) - r2(t)) = hampir (t) x rz(t)) = dt