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determine the magnitude and coordinate direction angles for the resultant force of the combination of the two forces shown. The angle between F1 and positive X-axis is 60 degree, F1 and the positive Y...

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determine the magnitude and coordinate direction angles for the resultant force of the combination of the two forces shown. The angle between F1 and positive X-axis is 60 degree, F1 and the positive Y axis is 60 degree, and F1 and the negative Z axis is 45 degree.
Answered Same Day Dec 22, 2021

Solution

Robert answered on Dec 22 2021
119 Votes
SOLUTION
From the figure given,
F1=F1cos60 i +F1cos60j - F1cos45k
F2=F2cos120i –F2cos37j+F2cos53k
FI=350N
F2=200N
F1=(350*1/2 )i+(350*1/2)j –(350*1/√2)k
=175i +175j-247.52k
F2=200*(-1/2)i-(200*4/5)j+(200*3/5)k
=-100i-160j+120k
Resultant of two vector F1 AND F2 is
=F1+F2...
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