The specific heat of Aluminum is 0.9 J/g K. How much heat is lost as a 100 gram sample of Aluminum is dropped into a beaker of water and its temperature drops from 100°C to 25°C?

You place a block of wood on its smallest face on a table. When you turn the block onto its largest face, what changes? OA. Force increases. OB. Temperature decreases. OC. Density increases. OD. Pressure decreases.

Compare classical conditioning and operant conditioning.

When a muscle contracts, it performs work. It does this by A) converting chemical energy to mechanical energy. B) converting mechanical energy into heat energy. C) converting mass into energy. D) creating energy.

How much energy do individual photons of 450 nm light have?

A 4n force is applied to an object with a mass of 2kg what is the accelertion of the object

What is relative motion?

The theory that all matter consists of constantly moving particles is known as the a. physical theory of matter b. attraction theory of matter c. theory of states of matter d. kinetic theory of matter

A train comes to a stop in 3 minutes. if the train had a uniform acceleration of - 3.5 m/s/s what was initial velocity of the the train?

How do u find a worm hole

If you were trying to design the most efficient fission reactor possible, what ratio of U-235 to U-238 would you want? Explain why.