364073 If a simple pendulum has significant amplitude (up to a factor of 1/e of original) only in the period between \(t=0 s\) to \(t=\tau s\), then \(\tau\) may be called the average life of the pendulum. When the spherical bob of the pendulum suffers a retardation (due to viscous drag) proportional to its velocity with \(\mathrm{b}\) as the constant of proportionality, the average life time of the pendulum in second is (assuming damping is small) mass of bob is \(m\).
364073 If a simple pendulum has significant amplitude (up to a factor of 1/e of original) only in the period between \(t=0 s\) to \(t=\tau s\), then \(\tau\) may be called the average life of the pendulum. When the spherical bob of the pendulum suffers a retardation (due to viscous drag) proportional to its velocity with \(\mathrm{b}\) as the constant of proportionality, the average life time of the pendulum in second is (assuming damping is small) mass of bob is \(m\).
364073 If a simple pendulum has significant amplitude (up to a factor of 1/e of original) only in the period between \(t=0 s\) to \(t=\tau s\), then \(\tau\) may be called the average life of the pendulum. When the spherical bob of the pendulum suffers a retardation (due to viscous drag) proportional to its velocity with \(\mathrm{b}\) as the constant of proportionality, the average life time of the pendulum in second is (assuming damping is small) mass of bob is \(m\).
364073 If a simple pendulum has significant amplitude (up to a factor of 1/e of original) only in the period between \(t=0 s\) to \(t=\tau s\), then \(\tau\) may be called the average life of the pendulum. When the spherical bob of the pendulum suffers a retardation (due to viscous drag) proportional to its velocity with \(\mathrm{b}\) as the constant of proportionality, the average life time of the pendulum in second is (assuming damping is small) mass of bob is \(m\).