L 15° 30 A uniform bar of mass 166.93 kg and length L=2.1 m is supported by two massless frictionless roller blocks in the vertical plane, and held in static equilibrium by a horizontal force P at point A as shown. If the acceleration due to gravity g=9.81 m/s?, determine the magnitude of P.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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B.
L
15°
30°
A uniform bar of mass 166.93 kg and length L=2.1 m is supported by two massless frictionless
roller blocks in the vertical plane, and held in static equilibrium by a horizontal force P at point A
as shown. If the acceleration due to gravity g=9.81 m/s², determine the magnitude of P.
O a. P = 409.51 N
O b. P = 409.40 N
O c. P = 409.30 N
O d. P = 409.64 N
e. P = 409.77 N
O f. P = 409.21 N
Transcribed Image Text:B. L 15° 30° A uniform bar of mass 166.93 kg and length L=2.1 m is supported by two massless frictionless roller blocks in the vertical plane, and held in static equilibrium by a horizontal force P at point A as shown. If the acceleration due to gravity g=9.81 m/s², determine the magnitude of P. O a. P = 409.51 N O b. P = 409.40 N O c. P = 409.30 N O d. P = 409.64 N e. P = 409.77 N O f. P = 409.21 N
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