1. The two situations (a) and (b) shown seem to the untrained eye to be identical. To see if they are different, calculate the vertical acceleration a of the 100-lb weight for both cases. Neglect friction and mass of the pulleys. * Note: For this, and all future kinetics problems, you must draw free-body diagrams (FBD). 100 lb 100 lb 150 lb 150 lb Make them big Make them clear (b) • Only put forces on FBD

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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1. The two situations (a) and (b) shown seem to the untrained
eye to be identical. To see if they are different, calculate the
vertical acceleration a of the 100-lb weight for both cases.
Neglect friction and mass of the pulleys.
* Note: For this, and all future kinetics problems, you must
draw free-body diagrams (FBD).
100 lb
100 lb
150 lb
150 lb
• Make them big
Make them clear
(a)
(b)
• Only put forces on FBD
Transcribed Image Text:1. The two situations (a) and (b) shown seem to the untrained eye to be identical. To see if they are different, calculate the vertical acceleration a of the 100-lb weight for both cases. Neglect friction and mass of the pulleys. * Note: For this, and all future kinetics problems, you must draw free-body diagrams (FBD). 100 lb 100 lb 150 lb 150 lb • Make them big Make them clear (a) (b) • Only put forces on FBD
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