Question

A simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency
of its oscillation​

Answer 1

Explanation:

Hydroelectricity, or hydroelectric power, is electricity produced from hydropower. In 2015, hydropower generated 16.6% of the world's total electricity and 70% of all renewable electricity, and was expected to increase by about 3.1% each year for the next 25 years.

Answer 2

Explanation:

A simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency

of its oscillationA simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency

of its oscillationA simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency

of its oscillationA simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency

of its oscillationA simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency

of its oscillationA simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency

of its oscillationA simple pendulum makes 20 oscillations in 40 seconds. What is the time period and ferquency

of its oscillation