51. The angle between the forces (x + y) and (x- y) if their resultant is /2 x² + y2
(A) 0°
...
Physics, 19.09.2021 14:00, asapmechee
51. The angle between the forces (x + y) and (x- y) if their resultant is /2 x² + y2
(A) 0°
(C) 60°
(B) 30°
(D) 90°
Answers: 2
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