6/139 The constant tensions of 200 N and 160 N are applied to the hoisting cable as shown. If the velocity v of the load is 2 m/s down and the angular velocity w of the pulley is 8 rad/s counterclockwise at time t = 0, determine v and wo after the cable tensions have been applied for 5 s. Note the independence of the results. 200 N 160 N 300 mm 20 kg 15 kg k = 250 mm

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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6/139 The constant tensions of 200 N and 160 N are applied to the hoisting cable as shown. If the velocity u of the load is 2 m/s down and the angular velocity w of the
pulley is 8 rad/s counterclockwise at time t = 0, determine v and w after the cable tensions have been applied for 5 s. Note the independence of the results.
200 N
160 N
Answer
v = 0.379 m/s up, w = 56.0 rad/s CW
300 mm
20 kg
15 kg
k = 250 mm
PROBLEM 6/139
Transcribed Image Text:6/139 The constant tensions of 200 N and 160 N are applied to the hoisting cable as shown. If the velocity u of the load is 2 m/s down and the angular velocity w of the pulley is 8 rad/s counterclockwise at time t = 0, determine v and w after the cable tensions have been applied for 5 s. Note the independence of the results. 200 N 160 N Answer v = 0.379 m/s up, w = 56.0 rad/s CW 300 mm 20 kg 15 kg k = 250 mm PROBLEM 6/139
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