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14-39. If the 75-kg crate starts from rest at A, determine its speed when it reaches point B. The cable is subjected to a constant force of F = 300 N. Neglect frietion and the size of the pulley. *14-40. If the 75-kg crate starts from rest at A, and its speed is 6 m/s when it passes point B, determine the constant force F exerted on the cable. Neglect friction and the size of the pulley. 130° 6 m B PA 6 m- -2 m-

14-39. If the 75-kg crate starts from rest at A, determine its speed when it reaches point B. The cable is subjected to a constant force of F = 300 N. Neglect frietion and the size of the pulley. *14-40. If the 75-kg crate starts from rest at A, and its speed is 6 m/s when it passes point B, determine the constant force F exerted on the cable. Neglect friction and the size of the pulley. 130° 6 m B PA 6 m- -2 m-

Elements Of Electromagnetics
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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14-39. If the 75-kg crate starts from rest at A, determine its speed when it reaches point B. The cable is subjected to a constant force of F = 300 N. Neglect frietion and the size of the pulley. *14-40. If the 75-kg crate starts from rest at A, and its speed is 6 m/s when it passes point B, determine the constant force F exerted on the cable. Neglect friction and the size of the pulley. 130° 6 m B PA 6 m- -2 m-
Transcribed Image Text:14-39. If the 75-kg crate starts from rest at A, determine its speed when it reaches point B. The cable is subjected to a constant force of F = 300 N. Neglect frietion and the size of the pulley. *14-40. If the 75-kg crate starts from rest at A, and its speed is 6 m/s when it passes point B, determine the constant force F exerted on the cable. Neglect friction and the size of the pulley. 130° 6 m B PA 6 m- -2 m-
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