A mill in a textile plant uses the belt-and-pulley arrangement shown to transmit power. When t = 0 an electric motor is turning pulley A with an angular velocity of wa = 5 rad/s. If this pulley is subjected to a constant angular acceleration 2 rad/s, determine the angular velocity of pulley B after B turns 6 revolutions. The hub at D is rigidly connected to pulley C and turns with it. 4 in. 3 in 5 in. 4.5 in. w = 5 rad/s

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Question No. 1
A mill in a textile plant uses the belt-and-pulley
arrangement shown to transmit power. When t = 0 an
electric motor is turning pulley A with an angular velocity
of wa = 5 rad/s. If this pulley is subjected to a constant
angular acceleration 2 rad/s?, determine the angular
velocity of pulley B after B turns 6 revolutions. The hub at
D is rigidly connected to pulley C and turns with it.
B
4 in.
in
5 in.
4.5 in.
A
WA = 5 rad/s
Transcribed Image Text:Question No. 1 A mill in a textile plant uses the belt-and-pulley arrangement shown to transmit power. When t = 0 an electric motor is turning pulley A with an angular velocity of wa = 5 rad/s. If this pulley is subjected to a constant angular acceleration 2 rad/s?, determine the angular velocity of pulley B after B turns 6 revolutions. The hub at D is rigidly connected to pulley C and turns with it. B 4 in. in 5 in. 4.5 in. A WA = 5 rad/s
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