Question

Initially springs are in natural length. On applying a variable force F on block towards right , elongation in spring S₁ is x₁. If block moves slowly and floor is smooth then

(A) Work done by S2 on block (B) Work done by S2 on S1 (C) Work done by F on block (D) Work done by S1 on wall

Answer 1

Correct option (A) → (q) ; (B) → (r) ; (C) → (p) ; (D) → (s)

Explanation: