MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A linear harmonic oscillator of force constant 2×106 N/m and amplitude 0.01m has a total mechanical energy of 160J. Its ___________ |
| A. | Potential energy is 160 J |
| B. | Potential energy is zero |
| C. | Potential energy is 100J |
| D. | Potential energy is 120J |
| Answer» D. Potential energy is 120J | |
| 2. |
The particle executing simple harmonic motion has a kinetic energy K0 cos2 ωt. The maximum values of the potential energy and the total energy are respectively ___________ |
| A. | Kc/2 and K0 |
| B. | K0 and K0 |
| C. | K0 and 2K0 |
| D. | 0 and 2K0 |
| Answer» C. K0 and 2K0 | |