Question

find the magnitude and direction of the resultant of two forces of magnitudes 2 and 3 acting at a point of an angle 30°.​

Answer 1

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Subtract the angle between the force and the resultant vector you want to calculate from 90. If, for instance, the force acts at a 30-degree angle from the object's direction of motion then 90 - 30 = 60. Find the sine of this angle. With the example for Step 1, sin (60) = 0.866.

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