What is the change in internal energy if 60 J of heat are added to a system

and the system does 40 J of work on its surroundings? Use AU = Q-W.

How does the see temperature affect hurricane formation?

Suppose that on a routine trip around the galaxy, your dog puts his head out of the spacecraft window (as dogs often do). The solar wind has a temperature of approximately 104 K.

A railroad freight car of mass 3.34 * 104 kg collides with a stationary caboose car. They couple together, and 19.0% of the initial kinetic energy is transferred to thermal energy, sound, vibrations, and so on. Find the mass of the caboose.

Describe 5 way to can set the stage for effectively gathering patient information

How are galaxies organized and distributed within the universe

When a hurricane nears land what causes the most damage

Calculate if an electric hair dryer uses 2,400 j of energy in 2 s, what is its power?

Which of the following choices best represents a potential stressor?

How do you distinguish between speed, velocity, and acceleration?

The force of friction on a sliding object is 10n. the applied force needed to maintain a constant velocity is: