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5. At what angle must the 2 forces (xey) and (-y)act so that the resultant may be x2 + y2a) cos -202-2b) cos-12x2-y2)x2+y22(x2-y2)2(x2+y2)x2+y2c) cos 2(x2-y2)x2+y2 |
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Answer» thank you |
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