If the mass of a material is 45 grams and the volume of the material is 10 cm^3, what would the density of the material be

Why does the bottom of a swimming pool always appear shallower than it actually is

A simple machine does work with one motion A. true B. false

When photons with a wavelength of 310. nm strike a magnesium plate, the maximum velocity of the ejected electrons is 3.45 105 m/s. calculate the binding energy of electrons to the magnesium surface?

A stone that starts at rest free falls for 7.0 s. How far does the stone fall in this time?

Students born and raised in the United States usually perceive mathematics as a useful and necessary science True or False

Are microwaves and radio waves faster or slower than other types of electromagnetic energy?

Write 5 sentences on the importance of including vegetables in your diet.

Some lactic acid in the muscles dissipates during.

When two waves undergo complete, constructive interference, which of the following increases? A. speed B. amplitude C. wavelength D. frequency

Pressure = Force Area The formula above shows how pressure relates to force and area. For example, the pressure exerted by a fluid is equal to the force of the fluid divided by the area over which the force is applied.