Harmonic Vibration

Vibration is defined as ...

The period of a vibration is ...

The frequency of a vibration is ...

The SI unit of vibration frequency is ...

The amplitude of a vibration is ...

The displacement of a vibration is ...

An object vibrates with a frequency of $4\text{Hz}$. Its period is ...

A simple pendulum of length $0.4\text{m}$ vibrates with $g=10{\text{m/s}}^2$. Its period is ...

A $0.1\text{kg}$ load hangs on a spring with a constant of $10\text{N/m}$. Its period is ...

The displacement of a vibration is $y=0.1\sin (2\pi t)$ with $y$ in meters. The displacement at $t=0.25\text{s}$ is ...

An object vibrates with an amplitude of $2\text{cm}$ and an angular frequency of $10\text{rad/s}$. Its maximum speed is ...

An object vibrates harmonically with an amplitude of $0.02\text{m}$ and an angular frequency of $10\text{rad/s}$. Its maximum acceleration is ...

For an object in harmonic vibration, when it passes through the equilibrium point ...

An object vibrates $60$ times in $15\text{s}$. Its frequency is ...

A simple pendulum has a length of $0.9\text{m}$ with $g=10{\text{m/s}}^2$. Its period is ...

A $0.5\text{kg}$ load vibrates on a spring with a period of $0.2\text{s}$. The spring constant is ...

The displacement of a vibration is $y=0.1\sin (2\pi t)$ with $y$ in meters. The displacement at $t=\frac{1}{3}\text{s}$ is ...

A harmonic vibration is $y=0.1\sin (2\pi t)$. Its velocity at $t=\frac{1}{6}\text{s}$ is ...

A $0.2\text{kg}$ object vibrates harmonically with an amplitude of $0.1\text{m}$ and an angular frequency of $10\text{rad/s}$. Its total mechanical energy is ...

For a pendulum's period to become half of its original value, its length must be changed to ...