Problem No. 4 A man stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.75 of her regular weight. Calculate the acceleration of the elevator, and find the direction of acceleration.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem No. 4
A man stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly
reads only 0.75 of her regular weight. Calculate the acceleration of the elevator, and find the direction of acceleration.
Transcribed Image Text:Problem No. 4 A man stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.75 of her regular weight. Calculate the acceleration of the elevator, and find the direction of acceleration.
Problem No. 3
To Support the 200 kg Weight two cables are tied together at point C and are loaded as shown. Knowing that
a=20°, determine the tension (a) in cable AC, (b) in cable BC.
В
40°
200 kg
Transcribed Image Text:Problem No. 3 To Support the 200 kg Weight two cables are tied together at point C and are loaded as shown. Knowing that a=20°, determine the tension (a) in cable AC, (b) in cable BC. В 40° 200 kg
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