Which type of scientific statement describes a proven fact about how things function in nature? a law a theory an inquiry a hypothesis
The key word is "proven fact". The answer is: a law.
Gravity causes the motions of planets, stars, and galaxies. It's why the Moon orbits around the Earth, and the Earth orbits around the Sun, and the solar system orbits around the galaxy.
Given:
The length of the string is l = 6 m
The speed of the wave is

Required: Lowest possible frequency for the standing wave.
Explanation:
The lowest possible frequency is the fundamental frequency.
The fundamental frequency can be calculated by the formula

On substituting the values, the fundamental frequency will be

Final Answer: The lowest possible frequency for standing waves on this string is 16.67 Hz
The voltage provided by the power supply = 20 V
<h3>Resistors in series </h3>
The Voltage across resistors in series in a circuit is equal to the sum of the voltage drops across each resistor.
Therefore for two resistors in series the total voltage provided by the power supply is equivalent to the summation of the voltage drops acroos each resistor ( i.e 10 V + 10 V = 20 V )
Hence we can conclude that the voltage provided by the power supply is 20 V
Learn more about reisitors in series : brainly.com/question/11657573