The temperature of a star is 6000K and its luminosity is 1000. Which type of star is it?

a 4kg metal block absorbs 5000j of energy and increases to a temperature of 22°c. the metal has a specific heat capacity of 250j/kg°c. what was the original temperature of the block?

how long will it take an airplane yo go 800 miles if its traveling at an average speed of 650 miles per hour

What are the two requirements for glue to work (form a bond between two materials.)

What of these would most likely cause a sound wave

Which of the following sources of energy is not renewable? wind energy wave energy solar energy

In addition to possibly releasing harmful chemicals in the environment, mining is considered A. the least dangerous job in the United States. B. the most dangerous job in the United States. C. the least lucrative job in the United States. D.

List some limiting factors that might limit the size of a population within its environment

What do you think is the difference between being imaginative in doing science and Doing pseudoscience?

How are energy and temperature related?

Explain why action-reaction forces do not cancel each other out, resulting in zero net force