Which item is designed to change electrical energy into heat energy? Group of answer choices

Hand dryer

Fan

Telephone

Alarm clock

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?

A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is

What are the other two pieces of glassware you used in this experiment that you could obtain hundredths digit accuracy?