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A pulley having a rotational inertia of 1.14 X 10 -3 kg. m 2 and a radius of 9.88 cm is acted on by a force, applied tangentially at its rim, that varies in time as F = At + Bt 2 , where A = 0.496 N/s and B = 0.305 N/s 2 If the pulley was initially at rest, find its angular speed after 3.60 s.

A pulley having a rotational  inertia of 1.14 X 10-3  kg. m2 and a radius of 9.88 cm is acted on by a force, applied tangentially at  its  rim,  that  varies  in  time  as  F = At + Bt2,   where A = 0.496 N/s and B = 0.305 N/s2 If the pulley was initially at rest, find its angular speed after 3.60 s.

Grade:upto college level

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
9 years ago

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