If the distance between two masses is tripled, the gravitational force between them changes by a factor of

What is the source of the input energy for the cogeneration of energy?

A standing wave of the third harmonic is induced in a stopped pipe of length 1.2 m. The speed of sound through the air of the pipe is 340 m/s. How many antinodes form in the standing wave pattern in the pipe?

Why do spring tides happen twice a month

How are energy of motion and speed are related to each other?

What activates a convection current starting the flow of liquid

Which is a legacy of the enlightenment?

An instrument for observing very small objects is a. micrometer spectroscope microscope magnoscope

Who was copernicus and what have he done for science?

The state of matter that has particles that slide by one another

The waves produced by earthquakes are known as seismic waves.