When energy is transferred from one part of a system to another, some of the energy is lost during the transfer and cannot be used as it was intended. which two sentences describe examples of this? A-sunlight strikes a solar panel, generating electricity. B-wind moves a turbine, generating electricity. C-friction between the moving parts of an airplane engine warms the parts as the engine burns fuel. D-an electric motor heats up as it powers a blender. E-stereo speakers emit sound when powered by electrical energy.

! 55 !  

write a paragraph or story to explain the transformation between potential and kinetic energy as shown in your picture or model.  

you should have at least 5 complete sentences with a main idea and supporting details.  

you must include the following words:  

potential energy

kinetic energy

mechanical energy

conservation of energy

dude, this is hard lol : ))

explanation:

the masses of the objects and the distance between them

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

d. platinum would have the greatest temperature increase because it has the lowest specific heat.