How does light travel differently from sound

Bohr's model is sometimes called the what model bc it resembles a mini-solor system a. atomic b. nuclear c. universal d. planetary

If the radio waves transmitted by a radio station have a frequency of 76.5 mhz, what is the wavelength of the waves, in meters?

Why would reverberation be a problem when using a gym for a concert?

Galileo's observational contributionsGalileo Galilei was the first scientist to perform experiments in order to test his ideas. He was also the first astronomer to systematically observe the skies with a telescope.

Describe when a light bulb is turned on, the electric current in the filament causes the filament to become hot and glow. If the filament is surrounded by gas, describe how thermal energy is transferred from the filament to the air outside the bulb.

A gate in an irrigation canal is constructed in the form of a trapezoid 2 m wide at the bottom, 38 m wide at the top, and 2 m high. It is placed vertically in the canal so that the water just covers the gate.

A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine

Why do you float in space

How does physical change affect the identity of a substance

A scientist pours grape juice on three identical white shirts He then uses three different cleaning products on the shirts and measures how clean they get what is the independent variable in this experiment