A 10-kg stone is dropped into a pool of water from a height of 100 m. How
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A 10-kg stone is dropped into a pool of water from a height of 100 m. How much energy in joules does the stone have when it strikes the water? If all this energy goes into heat and if the pool contains 10 m3 of water, by how much is its temperature raised? (The mass of 1 m3 of water is 103 kg.)
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To find how much energy the stone will have we have to look at what forces are acting on the stone a...View the full answer
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Fahad P
During my masters I realized teaching is the the key to understand physics deeper, that is why I started teaching as a part time work. I got chance to work at few coaching centers at my home town to teach physics to students, it was nice but I could understand that teaching students individually is more satisfying for me, because we can get their full attention and once they start loving our classes they will get involved in more and more and that experience we get during those sessions become unforgettable .
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