Physics, 01.04.2021 14:00 ijustneedhelp29
Find the vector cross product of two vectors = โ and = + โ (b) what is the angle between the vectors?โ
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If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
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Apiece of metal 75g at 110ยฐc is dropped in a container with 500g at 20ยฐc. the h2o if temperature is 24ยฐc find specific heat capacity of metal
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A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kgยทk and 128 j/kgยทk, respectively.
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Find the vector cross product of two vectors = โ and = +
โ (b) what is the angle between the vector...
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