Archive for the ‘Earth 4 Energy Questions’ Category
Where Can I Find An Online Source For Building A Cabin And Alternative Energy To Power It?
Looking to build a cabin in the middle of nowhere in the ozarks. Wish to do this with my family and friends and ultimately power it with alternative energy.
How Much Mechanical Energy Is Lost Due To Friction?
Can someone answer this for me? Im studying for a test and im not sure how to do it. My book sucks and isnt very good at explainging things.
A 69.0 kg base runner begins his slide into second base when he is moving at a speed of 4.1 m/s. The coefficient of friction between his clothes and Earth is 0.70. He slides so that his speed is zero just as he reaches the base.
(a) How much mechanical energy is lost due to friction acting on the runner?
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(b) How far does he slide?
What College Major Would Be Best For A Future Career In Developing Alternative Energy Sources?
Which major would be best for a job in cleantech companies or any other alternative energy businesses. I would guess some sort of engineering but I don’t specifically know which type of engineering. Thanks.