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Physics, 15.08.2021 17:10 yungkxng57
Two forces P and Q acting at a point at an angle have their resultant
(2n + 1)√P2 + Q2 and when at an angle (90° - ),the resultant is(2n - 1)√P2 + Q2.
Show that tan = (n - 1)/( n + 1).
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Two forces P and Q acting at a point at an angle have their resultant
(2n + 1)√P2 + Q2 and when at...
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