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Physics, 20.03.2020 01:38 Clover1072

A particle is to move in an xy plane, clockwise around the origin as seen from the positive side of the z axis. In unit-vector notation, what torque acts on the particle at time t = 8.4 s if the magnitude of its angular momentum about the origin is (a)6.7 kg·m2/s, (b)6.7t2 kg·m2/s3, (c)6.7t1/2 kg·m2/s3/2, and (d)6.7/t2 kg·m2*s?

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