The band brake of Fig. is used to control the rotation of a drum. The coefficient of friction between the belt and the drum is 0.25, and the weight of the handle is 5 lb. Determine the force P that must be applied to the end of the handle to resist a maximum torque of 200 in. · Ib if the torque is applied Counterclockwise. in. T P 30 A 3 in. 60° B 15 in.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The band brake of Fig.
is used to control the
rotation of a drum. The coefficient of friction between the
belt and the drum is 0.25, and the weight of the handle is
5 lb. Determine the force P that must be applied to the end
of the handle to resist a maximum torque of 200 in. · Ib if
the torque is applied
Counterclockwise.
in.
T
P
30
A
3 in.
60°
B
15 in.
Transcribed Image Text:The band brake of Fig. is used to control the rotation of a drum. The coefficient of friction between the belt and the drum is 0.25, and the weight of the handle is 5 lb. Determine the force P that must be applied to the end of the handle to resist a maximum torque of 200 in. · Ib if the torque is applied Counterclockwise. in. T P 30 A 3 in. 60° B 15 in.
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