Solution to problems – class 9 physics – Set 1 Q64,Q65, Q66
Problem Statement 64) The time period of a simple pendulum is 2 s. What is its frequency ? What name is given to such a pendulum ? Solution f = 1/T = ½ Hz = 0.5 Hz Time period is 2 sec => That means it’s a seconds’ pendulum 65) A seconds’ pendulum is taken […]