If the 1. The double pulley shown is attached to a 8-mm-radius shaft that fits loosely in a fixed bearing. Ms = 0.45 and M = 0.40 and the weight of the pulley is 25 N, (a) determine the magnitude of the force P required to start raising the load, and (b) determine the magnitude of the force P required to start lowering the load a constant speed. Fr=8mm x 0145 = 3.6 mm = 01366 M х1 фотин 01036m) HP - 20,036 = 0 P 20,036 100 mn 90 mm A 45 mm, 20kg +90361 р. 20,036 MIM 20 kg P CH 23,99 kg Jag

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1. The double pulley shown is attached to a 8-mm-radius shaft that fits loosely in a fixed
bearing. If the μ = 0.45 and
Мк
M = 0.40 and the weight of the pulley is 25 N, (a) determine
the magnitude of the force P required to start raising the load, and (b) determine the
magnitude of the force P required to start lowering the load a constant speed.
= 8
mm x 0145 = 3.6 mm = 01366 M
x (90mm
100 mm
-1036m)
HP - 20.036 = 0
P
90 mm
45 mm
• 20kg +9036m
20,036 p. 20.036
AP
CI
20 kg
132/1
kg
Transcribed Image Text:1. The double pulley shown is attached to a 8-mm-radius shaft that fits loosely in a fixed bearing. If the μ = 0.45 and Мк M = 0.40 and the weight of the pulley is 25 N, (a) determine the magnitude of the force P required to start raising the load, and (b) determine the magnitude of the force P required to start lowering the load a constant speed. = 8 mm x 0145 = 3.6 mm = 01366 M x (90mm 100 mm -1036m) HP - 20.036 = 0 P 90 mm 45 mm • 20kg +9036m 20,036 p. 20.036 AP CI 20 kg 132/1 kg
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