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roblem 1. An object with a mass of 200 kg is attached to a ope wound around a pulley which is attached to a orizontal rotating shaft. The radius of the pulley is 25 cm. ower is transmitted through the shaft, causing the object to e lifted at a constant velocity of 2 m/s. Assume a ravitational acceleration g = 9.81 m/s2. Pulley R= 25 cm a) Determine the kinetic energy of the object, in Joules. V 2 m/s b) Calculate the power transmitted through the shaft, in Watts. c) Calculate the rotational speed of the shaft, in RPM. 200 kg

roblem 1. An object with a mass of 200 kg is attached to a ope wound around a pulley which is attached to a orizontal rotating shaft. The radius of the pulley is 25 cm. ower is transmitted through the shaft, causing the object to e lifted at a constant velocity of 2 m/s. Assume a ravitational acceleration g = 9.81 m/s2. Pulley R= 25 cm a) Determine the kinetic energy of the object, in Joules. V 2 m/s b) Calculate the power transmitted through the shaft, in Watts. c) Calculate the rotational speed of the shaft, in RPM. 200 kg

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Problem 1. An object with a mass of 200 kg is attached to a rope wound around a pulley which is attached to a horizontal rotating shaft. The radius of the pulley is 25 cm. Power is transmitted through the shaft, causing the object to be lifted at a constant velocity of 2 m/s. Assume a gravitational acceleration g = 9.81 m/s?. Pulley R = 25 cm a) Determine the kinetic energy of the object, in Joules. V = 2 m/s b) Calculate the power transmitted through the shaft, in Watts. c) Calculate the rotational speed of the shaft, in RPM. m = 200 kg %3D
Transcribed Image Text:Problem 1. An object with a mass of 200 kg is attached to a rope wound around a pulley which is attached to a horizontal rotating shaft. The radius of the pulley is 25 cm. Power is transmitted through the shaft, causing the object to be lifted at a constant velocity of 2 m/s. Assume a gravitational acceleration g = 9.81 m/s?. Pulley R = 25 cm a) Determine the kinetic energy of the object, in Joules. V = 2 m/s b) Calculate the power transmitted through the shaft, in Watts. c) Calculate the rotational speed of the shaft, in RPM. m = 200 kg %3D
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