It is desired to remove the spike from the timber by applying force along its horizontal axis. An obstruction A prevents direct a that two forces, one 280 lb and the other P, are applied by cables as shown. Compute the magnitude of P necessary to ensure resultant T directed along the spike. Also find T. r 10" A T84ST 5" 280 lb

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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The tolerance is ± 1 in the 3rd
significant digit.
Transcribed Image Text:The tolerance is ± 1 in the 3rd significant digit.
It is desired to remove the spike from the timber by applying force along its horizontal axis. An obstruction A prevents direct access, so
that two forces, one 280 lb and the other P, are applied by cables as shown. Compute the magnitude of P necessary to ensure a
resultant T directed along the spike. Also find T.
r
10"
5"
A
Answers:
P =
T=
Mi
T
8"
280 lb
lb
lb
Transcribed Image Text:It is desired to remove the spike from the timber by applying force along its horizontal axis. An obstruction A prevents direct access, so that two forces, one 280 lb and the other P, are applied by cables as shown. Compute the magnitude of P necessary to ensure a resultant T directed along the spike. Also find T. r 10" 5" A Answers: P = T= Mi T 8" 280 lb lb lb
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