The resultant force, R, is related to two concurrent forces, X and Y, acting at right angles to one another, by the formula R^2 = X^2 = Y^2. Rewrite the formula for Y.

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Mathematics

Alessandro Kramer

25 June, 02:55

The resultant force, R, is related to two concurrent forces, X and Y, acting at right angles to one another, by the formula R^2 = X^2 = Y^2. Rewrite the formula for Y.

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Peep · Answer 1

The two forces X and Y are acting at right angles which means the value of the resultant R is hypotenuse of the right triangle with X and Y as legs. This means R is governed by Pythagorean theorem: R^2 = X^2 + Y^2 Rewriting in terms of Y Y^2 = R^2 - X^2 Y = sqrt (R^2 - X^2)