Question

.289. Two identical leaf springs of spring con-
stant k are arranged like cantilevers in
parallel and attached at free end by a
spring of spring constant k. The
equivalent spring constant of combination
is
(a) 2.5 k
(b) 1.5 k
(c) 0.4k
(d) 0.75 k
(e) 3 k.​

Answer 1

Explanation:

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