Which of these waves require a medium to travel through?

Light wave

Microwave

Electromagnetic wave

Sound wave

Which of the following is always the result when a centripetal force is applied? centripetal velocity gravitational pull centripetal acceleration linear motion

Many galaxies appear to have supermassive black holes in their centers powering active galactic nuclei (also called AGN).

The formula Sequals16tsquared is used to approximate the distance S, in feet, that an object falls freely from rest in t seconds. The height of a building is 1190 feet. How long would it take for an object to fall from the top?

Which situation will produce the greatest change of momentum for a 1.0-kilogram cart?

How many protons, neutrons, and electrons are in oxygen?

A long distance runner has an average speed of 4m/s during a race. How far does the runner travel in 20 minutes?

Density is calculated by dividing

The one island species evolved into three different species. This is called?

Find the components of vector M shown in figure 5-7

Electrical current is actually made of a. static charges. b. moving electrons. c. high or low voltage. d. resistance within a circuit.