An elevator with mass m = 600 kg is at rest on the ground when the motor M is turned on at t = 0. The motor delivers a time-dependent force F = (870 · t²) N, where t is in seconds and the acceleration due to gravity is g = 9.80 m/s². %3D

Elements Of Electromagnetics
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ISBN:9780190698614
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An elevator with mass m = 600 kg is at rest on the ground when the motor M is turned on at t = 0.
The motor delivers a time-dependent force F = (870 · t²) N, where t is in seconds and the
acceleration due to gravity is g = 9.80 m/s².
%3D
Transcribed Image Text:An elevator with mass m = 600 kg is at rest on the ground when the motor M is turned on at t = 0. The motor delivers a time-dependent force F = (870 · t²) N, where t is in seconds and the acceleration due to gravity is g = 9.80 m/s². %3D
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