Archive for the ‘Homework Help’ Category

What is the energy required to make a decorative nutcracker?

Monday, October 26th, 2009

KCWS asked: What is the energy required to make a decorative nutcracker? As in, how much energy and the type of energy. Thanks in advance for your answer!ROBERT

How can geothermal energy be used in the future?

Thursday, October 8th, 2009

CiNdY asked: The word geothermal comes from the Greek words geo (earth) and therme (heat). So, geothermal energy is heat from within the earth. We can use the steam and hot water produced inside the earth to heat buildings or generate electricity. Geothermal energy is a renewable energy source because ...

What is the difference between energy transformation and energy transfer?

Sunday, September 20th, 2009

melanie_61 asked: Q1. What is the main energy transformation that takes place in (a) an electric fan (b) a television (c) wood fire Q2. What is the difference between energy transformation and energy transfer? give exampleJULIO

What kind of energy does a windmill produce?

Sunday, September 13th, 2009

hearts_and_skulls asked: Also its probably a stupid question but does it use wind energy to make energy? And it doesn't matter what type of windmill it is just give me a couple of different types of energy it can produce. Please and Thank You!BERT