An athlete exercises his arm by raising the mass m. Theshoulder joint A is stationary. The distance AB is 300 mm,and the distance BC is 400 mm. At the instant shown, wAB= 1 rad/s and wBC = 1.4 rad/s.Part AHow fast is the mass m rising? (in mm/s)(Figure 1)Express your answer with the appropriate units.?mmUm = 969S

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Answered: e exercises his arm by raising the mass…

e exercises his arm by raising the mass m. The oint A is stationary. The distance AB is 300 mm, istance BC is 400 mm. At the instant shown, wAB s and wBC = 1.4 rad/s.

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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Question

An athlete exercises his arm by raising the mass m. The
shoulder joint A is stationary. The distance AB is 300 mm,
and the distance BC is 400 mm. At the instant shown, wAB
= 1 rad/s and wBC = 1.4 rad/s.
Part A
How fast is the mass m rising? (in mm/s)
(Figure 1)
Express your answer with the appropriate units.
?
mm
Um = 969
S

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