Answer:
(for small oscillations)
Explanation:
The total energy of the pendulum is equal to:

For small oscillations, the equation can be re-arranged into the following form:

Where:
, measured in radians.
If the amplitude of pendulum oscillations is increase by a factor of 4, the angle of oscillation is
and the total energy of the pendulum is:

The factor of change is:


The speed of light is......299 792 458 m / s
A = 4\pi r^2
A = 4\pi (2\mu m /2)^2 (10^{-6}m/1\mu m)^2 (1mm/10{-3})^2
A = 1.33*!0^{-5}MM^2
It'll last 20 hours. If it travels 110 miles in one hours, 110 times 20 equals 2,200.
Not having clean water to drink or bath. Also some organizations that live in the water might die because the water is polluted and that would be toxic form them