Physics, 30.09.2019 18:50, fchadwayne9185
Jim is performing a magic show where he has to lie on the plank fixed with 1000 nails. he weighs 650n. each nail has an area of 0.1 m2. the pressure requires to penetrate through a person skin is about 700kpa.
a) calculate if the meddles will pierce through him when he lies in the nails. b) calculate if the needles will protect through him if there are only 800 needles in the plank
Answers: 1
Physics, 22.06.2019 09:00, KitKat22Rose9
What is a possible result of higher air temperature caused by global warming
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Physics, 22.06.2019 11:10, axxpjr12
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
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Jim is performing a magic show where he has to lie on the plank fixed with 1000 nails. he weighs 650...
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