5. Two forces equal in magnitude, act on a particle. When square of their resultant is equal to
three times their product, find the angle between them.
(a) 120°
(b) 90°
(c) 60°
(d) 30°
Answers
Answered by
1
Answer:
90° is answer (option c)
Answered by
0
Answer:
option c ia the answer because it is the answer
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