14.   A    u n i f o r m     b a r     w e i g h i n g      60 N     h a s     a    l e n g t h   o f     4 m   a n d    i s     s u p p o r t e d    a t    i t s    e n d     b y  st r i n g s.  A  l o a d    W=200N   i s   pl a c e d     a t     s o m e    p o i n t    o n     t h e   b a r   s u c h   t  h a t   i t   i s    i n    e q u i l i b r i u m     w h e n  t h e     t e n s i o n     i n    t h e     s t r i n g     a t    t he   l e f t   e n d   is 80N. (a) L o c a t e    t h e    p o s i t i o n  of W, (b)  f i n d   t h e   te n s i o n   i n   t h e   s t r i n g   a t   t h e   r i g h t  e nd .

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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14.   A    u n i f o r m     b a r     w e i g h i n g      60 N     h a s     a    l e n g t h   o f     4 m   a n d    i s     s u p p o r t e d    a t    i t s    e n d     b y  st r i n g s.  A  l o a d    W=200N   i s   pl a c e d     a t     s o m e    p o i n t    o n     t h e   b a r   s u c h   t  h a t   i t   i s    i n    e q u i l i b r i u m     w h e n  t h e     t e n s i o n     i n    t h e     s t r i n g     a t    t he   l e f t   e n d   is 80N.

(a) L o c a t e    t h e    p o s i t i o n  of W,

(b)  f i n d   t h e   te n s i o n   i n   t h e   s t r i n g   a t   t h e   r i g h t  e nd .

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