A lifting machine has a velocity ratio of 20. its performance under different load conditions was observed and recorded as follows: Load (kg) 60 100 140 180 220 260 300 340 Effort (N) 49 72 95 118 140 163 186 209 A) plot the effort against the load on a graph (in newtons) B) Determine the law of this machine C) What is the efficiency wen a load of 200kg is lifted? D) What is the limiting efficiency of the machine

A lifting machine has a velocity ratio of 20. its performance under different load conditions was observed and recorded as follows: Load (kg) 60 100 140 180 220 260 300 340 Effort (N) 49 72 95 118 140 163 186 209 A) plot the effort against the load on a graph (in newtons) B) Determine the law of this machine C) What is the efficiency wen a load of 200kg is lifted? D) What is the limiting efficiency of the machine

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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