Asked by Physics
Two forces have magnitude in the ratio 3:5 and the angle between their directions is 60°. If their resultant is 35N their magnitude are
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Answered by
Steve
draw the parallelogram.
The two vectors have magnitude 3x and 5x, so
(3x)^2 + (5x)^2 - 2(3x)(5x)cos(120°) = 35
find x from that...
The two vectors have magnitude 3x and 5x, so
(3x)^2 + (5x)^2 - 2(3x)(5x)cos(120°) = 35
find x from that...
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