4) Two forces acting in the opposite
directions have a resultant of 10 N. If
they act at the right angles to each
other, the resultant is 50 N. The
magnitudes of the forces are
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Answer:
40 , 30
Explanation:
p- q = 10
p² +q² = 2500
p² + q²-2pq = 100 , 2pq = 2400
p² + q²+ 2pq = 100 + 4800 = 4900
p + q = 70
p = 40N , q = 30N
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