Physics, 16.04.2020 20:03, natashawetzel5961
An enormous thunderstorm covers Dallas-Ft. Worth. Your best friend Clark is a storm chaser and heads to the center of the storm to take some readings while you stay dry at home. While Clark is at the center of the storm, he sees and hears lightning strike a tree that is 165 m from where he is standing. You are 123 km from the tree. How long does it take for the sound to reach Clark? Assume the speed of sound is 343 m/s.
Answers: 2
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Asteady current of 1 ais flowing through a conducter calculate the number of electrons that flows through conductor in 1second
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Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
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What is a carrier wave and how does it affect what you hear on the radio
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Find an expression for the electric field e⃗ at the center of the semicircle. hint: a small piece of arc length δs spans a small angle δθ=δs /r, where r is the radius. express your answer in terms of the variables q, l, unit vectors i^, j^, and appropriate constants.
Answers: 1
An enormous thunderstorm covers Dallas-Ft. Worth. Your best friend Clark is a storm chaser and heads...
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