What is the velocity of a wave with a frequency of 760Hz and a wavelength of 0.45m?

Melting boiling and bending are considered physical change but burning is a chemical change explain why this is so

Suppose you see two stars: a blue star and a red star. Which of the following can you conclude about the two stars? A) The blue star has a hotter surface temperature than the red star. B) The blue star is more massive than the red star.

You design a vessel to withstand the pressure of seawater at a depth of 350 m. 1. At this depth, what is the net force due to the water on the outside and the air inside the bell on a circular glass window 30.

How is it that an electric bulb lights up as soon as we turn the switch on if the drift speed is 1mm / s^2

The drag force F on a boat varies jointly with the wet surface area A of the boat and the square of the speed s of the boat. A boat with a wet surface area of 83 ft 2 traveling at 20 mph experiences a drag force of 996 N.

During a lunar eclipse, during which phase of the moon can a lunar eclipse occur?

The maximum number of electrons that can have the principal quantum number 2 in a given atom is

Using a simple machine, a student is able to lift a 500N weight by applying only 100N. What is the mechanical advantage of the simple machine? A) 0.2 B) 1 C) 5 D) 50000

Which element would most likely pull in electrons during formation of a compound sb, i, CI

What can be known about the density of sodium hydroxide? A. It will be 2.54 g/cm². B. It will be different from the other chemicals. C. It will be 1.67 g/cm3. D. It will be the same as the other reactant.