The greater and least resultant of two forces are 9nand 5n resp
ectively if they are applied at 60 degrees the magnitude of the resultant is
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Answer:
6
Explanation:
A+B=9. greastest
A-B=5 least
2A=14
A=14/2
A=7
for B put value of A in any equation
A+B=9. A-B=5
B=9-A. B=7-5=2
B=9-7
B=2
R=√a2+b2+2abcosΦ
R=√14+4+2×7×2cos60
R=√18+25×0.5
R=√18+14
R=√32
R=6
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