A torque of 37.1 N mis appiled to an initial motioniess wheel which rotates around a fed axis. This torgue ins the result of a directed force combined with a friction force. As a resut of the applied torgue the angular speed of the wheel increases from O to 9.9 rad/s After S.80s the directed force is removed, and the wheel comes to rest 59.4s later (a) what is the wheel's meoment of inertia (in kg- m)? Okg - m2 (b) What is the magnitude of the torque caused by friction (in N m)? IN m (c) From the tne the directed force is initially applied, how many revolutions does the wheel go through? revolutions
A torque of 37.1 N mis appiled to an initial motioniess wheel which rotates around a fed axis. This torgue ins the result of a directed force combined with a friction force. As a resut of the applied torgue the angular speed of the wheel increases from O to 9.9 rad/s After S.80s the directed force is removed, and the wheel comes to rest 59.4s later (a) what is the wheel's meoment of inertia (in kg- m)? Okg - m2 (b) What is the magnitude of the torque caused by friction (in N m)? IN m (c) From the tne the directed force is initially applied, how many revolutions does the wheel go through? revolutions
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
Transcribed Image Text:A torque of 37.1Nmis applled to an initial motioniess wheel which rotates around a fed axis. This torgue ins the result of a directed force combined with a friction force. As a result of the applied torgue the angular speed of the wheel increases from O to 9.9 rad/s After S.80 s the directed force is removed, and the wheel comes to rest 59.4s later
(a) what is the wheel's meoment of inertia (in kg m)?
Okg - m2
(b) What is the magnitude of the torque caused by friction (in N.m)?
(c) From the tne the directed force is initially applied, how many revolutions does the wheel go through?
revolutions
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