Question

The resultant of forces P and Q acting at a poir al
certain angle is R, that of the forces 2P and Q acumig
the same angle is equal to 2R, and that of P a
acting at the supplementary angle is also 2R, then whi
of the following is true ?
(a) P2:Q:R? = 1:4:9
PP:Q: RP=6:2:5
(c) P:Q: R= 15:115:16
(d) 6P2 = 15Q = 5R
by​

Answer 1

Answer:

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