A simple pendulum of string length $30 ext{ cm}$ performs $20$ oscillations in $10 ext{s}$. The length of the string required for the pendulum to perform $40$ oscillations in the same time duration is _______ cm. [Assume that the mass of the pendulum remains same.]

Question

A simple pendulum of string length $30 	ext{ cm}$ performs $20$ oscillations in $10	ext{s}$. The length of the string required for the pendulum to perform $40$ oscillations in the same time duration is _______ cm. [Assume that the mass of the pendulum remains same.]

Accepted Answer

7.5

Questions

A simple pendulum of string length $30 \text{ cm}$ performs $20$ oscillations in $10\text{s}$ . The length of the string required for the pendulum to perform $40$ oscillations in the same time duration is _______ cm. [Assume that the mass of the pendulum remains same.]

Related questions

Questions

A simple pendulum of string length 30 cm30 \text{ cm}30 cm performs 202020 oscillations in 10s10\text{s}10s. The length of the string required for the pendulum to perform 404040 oscillations in the same time duration is _______ cm. [Assume that the mass of the pendulum remains same.]

Related questions

A simple pendulum of string length $30 \text{ cm}$ performs $20$ oscillations in $10\text{s}$ . The length of the string required for the pendulum to perform $40$ oscillations in the same time duration is _______ cm. [Assume that the mass of the pendulum remains same.]