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A pulley, with a rotational inertia of 1.0 $ 10%3 kg)m2
Chapter , Problem 57(choose chapter or problem)
A pulley, with a rotational inertia of 1.0 $ 10%3 kg)m2 about its axle and a radius of 10 cm,is acted on by a force applied tangentially at its rim.The force magnitude varies in time as F ! 0.50t & 0.30t 2 ,with F in newtons and t in seconds.The pulley is initially at rest.At t ! 3.0 s what are its (a) angular acceleration and (b) angular speed?
Questions & Answers
QUESTION:
A pulley, with a rotational inertia of 1.0 $ 10%3 kg)m2 about its axle and a radius of 10 cm,is acted on by a force applied tangentially at its rim.The force magnitude varies in time as F ! 0.50t & 0.30t 2 ,with F in newtons and t in seconds.The pulley is initially at rest.At t ! 3.0 s what are its (a) angular acceleration and (b) angular speed?
ANSWER:Step 1 of 3
Give values
Rotational inertia of the pulley,
The pulley is rotating around its axle
Radius of the pulley is
The force magnitude varies in time as
Initial angular speed of the pulley