1. \(25~\text{Hz}\)
2. \(50~\text{Hz}\)
3. \(12.25~\text{Hz}\)
4. \(33.3~\text{Hz}\)
1. | \(r\) | 2. | \(2r\) |
3. | \(3r\) | 4. | \(4r\) |
A mass of 30 g is attached with two springs having spring constant 100 N/m and 200 N/m and other ends of springs are attached to rigid walls as shown in the given figure. The angular frequency of oscillation will be
1.
2.
3. 100 rad/s
4. 200 rad/s
If a particle in SHM has a time period of \(0.1\) s and an amplitude of \(6\) cm, then its maximum velocity will be:
1. \(120 \pi\) cm/s
2. \(0.6 \pi\) cm/s
3. \(\pi\) cm/s
4. \(6\) cm/s
1. | Zero | 2. | \(30~\text{J}\) |
3. | \(20~\text{J}\) | 4. | \(40~\text{J}\) |
1. \(\frac{\pi}{2}~\text{s}\)
2. \(\frac{1}{2}~\text{s}\)
3. \(\pi~\text{s}\)
4. \(1~\text{s}\)
1. | \(3~\text{cm}\) | 2. | \(3.5~\text{cm}\) |
3. | \(4~\text{cm}\) | 4. | \(5~\text{cm}\) |
The time periods for the figures (a) and (b) are respectively. If all surfaces shown below are smooth, then the ratio will be:
1. 1:
2. 1: 1
3. 2: 1
4. : 2
A particle is attached to a vertical spring and pulled down a distance of 0.01 m below its mean position and released. If its initial acceleration is 0.16 , then its time period in seconds will be:
1.
2.
3.
4.