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Simple Harmonic Oscillation Multiple Questions and Answers.
| 6. | A spring (spring constant = k) is cut into 4 equal parts and two parts are connected in parallel. What is the effective spring constant? | ||
| A. | 4k | ||
| B. | 16k | ||
| C. | 8k | ||
| D. | 6k | ||
| 7. | The periodic time of a body executing simple harmonic motion is 4s. After how many intervals from time t=0, its displacement will be half of its amplitude? | ||
| A. | 1⁄2 s | ||
| B. | 1/3 s | ||
| C. | 1⁄4 s | ||
| D. | 1/6 s | ||
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