Spring energy comparison (Jee Mains)

Kinetic & Potential Energy

Medium

Spring energy comparison

Two blocks with masses 100g and 200g are attached to the ends of springs A and B as shown in figure. The energy stored in A is E. The energy stored in B, when spring constants k_A, k_B of A and B, respectively satisfy the relation 4k_A = 3k_B, is :

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