Which planets are the most dense

What is the wavelenght and the frequencen of walkie-talkie?

The volume of the lung 0.0024m^3 following exhalation and the pressure is 101.70KPa. Calculate the volume of the lungs during inhalation if the pressure falls to 84.16KPa

Geneva says that the only thing people need to hear the sounds around them is a vibrating object. do you agree with her? explain your answer.

On September 15th what direction does the milky way follow?

In which condition the acceleration due to garvity is zero

aluminum has 13 electrons. how many electrons are found in the outermost energy level for this atom which energy level is the outermost

For an ideal fluid flowing through a horizontal pipe, Bernoulli's principle and the continuity equation state that the pressure within the pipe does which of the following? (Assume measurements are taken along the pipe in the direction of fluid flow.

Which of the following is not part of testing a hypothesis? A. Making a theory B. Making a model C. Gathering evidence D. Collecting data

What are two types of charges that particles possess

A machine does 1,500 joules of work in 30 seconds. What is the power of this machine?