TS EAMCET · Physics · Oscillations
A block kept on a frictionless horizontal surface is connected to one end of a horizontal spring of constant \(100 \mathrm{Nm}^{-1}\) whose other end is fixed to a rigid vertical wall. Initially the block is at its equilibrium position. The block is pulled to a distance of 8 cm and released. The kinetic energy of the block when it is at a distance of 3 cm from the mean position is
- A 0.65 J
- B 0.325 J
- C 0.275 J
- D 0.55 J
Answer & Solution
Correct Answer
(C) 0.275 J
Step-by-step Solution
Detailed explanation
For spring block system \(\begin{aligned} & \mathbf{k}=100 \mathrm{Nm}^{-1} \mathrm{~A}=8 \mathrm{~cm} \\ & \mathrm{X}=3 \mathrm{~cm}\end{aligned}\)…
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