What is the specific heat of the masses in this experiment? Infer the substance the masses are made of and explain your inference using your data as support. Show your work.

Which electrical device makes it possible to transmit electrical energy efficiently from a power plant to users?

Which statement best describes the gas in a scuba tank? A) the gas is compressed. B) the molecule of gas are not moving. C) the gas barely fills its container.

How does the electric force between two charged particles change if the distance between them is decreased by a factor of 3?

What does phenotype refer to

How are volcanoes distributed

Why do space suits need to be pressurized?

Why do comets have tails?

The main characteristic of all vertebrates is the presence of a. cartilage b. a large brain c. a backbone d. an exoskeleton I got it. The answer was B

A projectile is thrown upward so that its distance above the ground after t seconds is h (t) equals negative 16 t squared plus 704 t. a) Find the maximum height the object reaches. b) Find the time it takes the object to reach the ground.

You are standing 100 meters from an object emitting a sound of constant intensity (loudness). You walk toward the source of sound until you are 20 meters from it. From your perspective, what has happened to the intensity of the sound?