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WebStatics is that branch of mechanics which deals with the forces acting on a body so that the body is at rest. 1. Resultant of Two Coplanar Forces If P & Q are two forces and a is the angle between them, then the resultant of these two forces is R = P 2 + Q 2 + 2 P Q cos α and tan θ = Q sin α P + Q cos α WebWith the help of statistics, we are able to find various measures of central tendencies and the deviation of different values from the center. Statistics Formula Sheet The … community police officer duties
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