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22 The motor in Fig. 23 drives a hoist, raising a mass m of 800 kg at a uniform rate of 5 m/s. The winch has a radius of 20 cm. Calculate the torque [N-m] and speed [r/min] of the motor. M T Motor Figure 23 Electric hoist, Problem 22. TM

22 The motor in Fig. 23 drives a hoist, raising a mass m of 800 kg at a uniform rate of 5 m/s. The winch has a radius of 20 cm. Calculate the torque [N-m] and speed [r/min] of the motor. M T Motor Figure 23 Electric hoist, Problem 22. TM

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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22 The motor in Fig. 23 drives a hoist, raising a mass m of 800 kg at a uniform rate of 5 m/s. The winch has a radius of 20 cm. Calculate the torque [N-m] and speed [r/min] of the motor. M T Motor Figure 23 Electric hoist, Problem 22. M Тм
Transcribed Image Text:22 The motor in Fig. 23 drives a hoist, raising a mass m of 800 kg at a uniform rate of 5 m/s. The winch has a radius of 20 cm. Calculate the torque [N-m] and speed [r/min] of the motor. M T Motor Figure 23 Electric hoist, Problem 22. M Тм
Expert Solution
Step 1

Given an electric hoist with following parameters

m = 800kg

v = 5m/s

r = 20cm = 0.2m

Calculate rotation speed and torque

steps

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