The x-t graph of a particle performing simple harmonic motion is shown in the figure. The acceleration of the particle at t = 2 s is : [figure]
- - 28 m s-2
- 216 m s-2
- - 216 m s-2
- 28 m s-2
Previous year questions with solutions · 2000 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 5 | 2 | 2.5 | 5.56% ↑25% |
| 2025 | 2 | 1 | 2 | 4.44% ↑11.1% |
| 2024 | 4 | 2 | 2 | 4.00% ↑100% |
| 2023 | 1 | 1 | 1 | 2.00% ↓50% |
| 2022 | 4 | 2 | 2 | 4.00% →0% |
| 2021 | 2 | 1 | 2 | 4.00% ↑80% |
| 2020 | 1 | 1 | 1 | 2.22% ↓66.7% |
| 2019 | 3 | 1 | 3 | 6.67% ↑200% |
| 2018 | 1 | 1 | 1 | 2.22% ↓50% |
| 2017 | 2 | 1 | 2 | 4.44% ↑300% |
| 2016 | 1 | 2 | 0.5 | 1.11% ↓66.7% |
| 2015 | 3 | 2 | 1.5 | 3.33% ↑50% |
| 2014 | 1 | 1 | 1 | 2.22% ↑100% |
| 2013 | 1 | 2 | 0.5 | 1.11% ↓70.7% |
| 2011 | 3 | 2 | 1.5 | 3.80% ↑53.8% |
| 2010 | 2 | 2 | 1 | 2.47% ↓39.5% |
| 2009 | 2 | 1 | 2 | 4.08% ↓4.1% |
| 2008 | 2 | 1 | 2 | 4.26% ↓50% |
| 2007 | 4 | 1 | 4 | 8.51% ↑325.5% |
| 2006 | 1 | 1 | 1 | 2.00% ↓6% |
| 2005 | 1 | 1 | 1 | 2.13% ↓51.1% |
| 2004 | 2 | 1 | 2 | 4.35% ↓54.8% |
| 2003 | 5 | 1 | 5 | 9.62% ↑50.6% |
| 2002 | 3 | 1 | 3 | 6.38% ↑212.8% |
| 2001 | 1 | 1 | 1 | 2.04% ↓69.4% |
| 2000 | 3 | 1 | 3 | 6.67% |
The x-t graph of a particle performing simple harmonic motion is shown in the figure. The acceleration of the particle at t = 2 s is : [figure]
The phase difference between displacement and acceleration of a particle in a simple harmonic motion is :
Average velocity of a particle executing SHM in one complete vibration is :
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Which one of the following statements is true for the speed v and the acceleration a of a particle executing simple harmonic motion?