1. | \(2 \pi \sqrt{\dfrac{m}{k}} \) | 2. | \(\pi \sqrt{\dfrac{m}{k}} \) |
3. | \(4\pi \sqrt{\dfrac{m}{k}}\) | 4. | \(\dfrac{\pi}{2} \sqrt{\dfrac{m}{k}}\) |
1. | uniform circular motion |
2. | elliptical motion |
3. | linear SHM |
4. | angular SHM along a circle |
1. | \(t\) increases. |
2. | \(t\) decreases. |
3. | \(t\) remains unchanged. |
4. | \(t\) cannot be determined due to insufficient information. | the effect on
1. | \(\sqrt{\dfrac{2k}{3m}}\) | 2. | \(\sqrt{\dfrac{3k}{2m}}\) |
3. | \(\sqrt{\dfrac{3k}{m}}\) | 4. | \(\sqrt{\dfrac{k}{3m}}\) |
1. | circular motion |
2. | \(x\)-axis | SHM along
3. | \(y\)-axis | SHM along
4. | \(x\) or \(y\)-axis | SHM, but along a direction other than
Statement I: | If the acceleration of a particle is directed towards a fixed point, and proportional to the distance from that point – the motion is SHM. |
Statement II: | During SHM, the kinetic energy of the particle oscillates at twice the frequency of the SHM. |
1. | Statement I is incorrect and Statement II is correct. |
2. | Both Statement I and Statement II are correct. |
3. | Both Statement I and Statement II are incorrect. |
4. | Statement I is correct and Statement II is incorrect. |
List-I | List-II | ||
(a) | motion with constant speed | (i) | SHM |
(b) | motion with constant acceleration | (ii) | uniform circular motion |
(c) | oscillatory motion | (iii) | projectile motion |
(d) | random motion | (iv) | molecular motion in gas |
1. | (a)-(iv), (b)-(ii), (c)-(iii), (d)-(i) |
2. | (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv) |
3. | (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv) |
4. | (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i) |
Statement I: | A graph of its acceleration vs displacement (from mean position) is a straight line. |
Statement II: | A graph of its velocity vs displacement (from mean position) is an ellipse. |
1. | Statement I is incorrect and Statement II is correct. |
2. | Both Statement I and Statement II are correct. |
3. | Both Statement I and Statement II are incorrect. |
4. | Statement I is correct and Statement II is incorrect. |