When light is absorbed it is most often converted to

How much total energy is dissipated in 10. seconds in a 4.0-ohm resistor with a current of 0.50 ampere? (1) 2.5 J (3) 10. J (2) 5.0 J (4) 20. J

A climber pulls down on the rope causing his body to lift upward in rise up along the rope is this newtons first law second or third law?

What factors affect the upthrust exerted by the fluid on any object immersed on it?

Betsy was stirring a pot of hot soup with a large, metal spoon. The phone rang, so she left the spoon in the soup to go answer it. When she came back, the spoon felt very hot. Question: Explain why the metal spoon felt hot.

Explain how you would separate a mixture of water, sand, salt, and iron filings into its four component parts

A closed, rigid tank contains Refrigerant 134a initially at 100°C. The refrigerant is cooled until it becomes saturated vapor at 20°C. Kinetic and potential energy effects can be ignored.

What does the Law of the Conservation of Mass state

D. protons and neutrons have charges of the same magnitude but opposite sign. true or false

Explain the roles of products, reactants, and limiting reactant in chemical reaction.

Increasing the concentration and increasing the temperature both increase reaction rates based on which physical phenomenon? 1. increasing the frequency of molecular collisions 2. decreasing the activation energy 3.