A rubber ball filled with water is having a small hole. This is used as the bob of a simple pendulum. Then period of such a pendulum

Question

A rubber ball filled with water is having a small hole. This is used as the bob of a simple pendulum. Then period of such a pendulum (A) decrease (B) first decreases and then increases (C) first increases and then decreases (D) increases

Tardigrade Admin · Accepted Answer

e.g. of the bob changes so length of the pendulum varies such that time period first increases and then decreases.

Q. A rubber ball filled with water is having a small hole. This is used as the bob of a simple pendulum. Then period of such a pendulum

decrease

first decreases and then increases

first increases and then decreases

increases

e.g. of the bob changes so length of the pendulum varies such that time period first increases and then decreases.