Question

A body is at rest under the action of three forces, two of which are f, = 41 f, 61 the third force is

Answer 1

Explanation:

f1 +f2+f3 =0 (since the object is at rest)

f3 = -41-61

= ‐102

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f3 should be in the opposite direction of f1 and f2 with a magnitude 102