英语翻译A mechanic uses a crowfoot wrench to loosen a bolt at C.

英语翻译A mechanic uses a crowfoot wrench to loosen a bolt at C.The mechanic holds the socket wrench handle at points A and B and applies forces at these points.Knowing that these forces are equivalent to a force-couple Mc=(40 N m)i ,determine the forces applied the forces applied at A and B when Az =10 N使用翻译器请不要回答！