Two springs of stiffness k1 and k2 are connected in parallel, the combined stiffness of the
connection is given by,
(A) k1k2/k1 + k2
(B) k1k2/k1 - k2
(C) k1 + k2
(D) k1 + k2/k1k2
connection is given by,
(A) k1k2/k1 + k2
(B) k1k2/k1 - k2
(C) k1 + k2
(D) k1 + k2/k1k2