Question: A follower ABCD is held against a circular cam by a stretched spring, which exerts a force of 21 N for the position shown. Knowing

A follower ABCD is held against a circular cam by a stretched spring, which exerts a force of 21 N for the position shown. Knowing that the tension in rod BE is 14 N, determine

(a) The force exerted on the roller at A,

(b) The reaction at bearing C.

A follower ABCD is held against a circular cam by

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