Physics, 24.09.2020 05:01 shanedietz44ovi6rb
Gold has a specific heat of 129 J/kg K. How much heat would be given off when 50 kg of gold cools from 323 kg to 293 kg?
Answers: 2
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Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.
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Physics, 23.06.2019 17:30
During the refrigeration cycle, what does the refrigerant do? absorbs and releases thermal energy by first vaporizing then condensing. absorbs and releases thermal energy by first condensing then vaporizing. insulates the thermal energy away from the cooling area. transfers thermal energy to the cooling area by condensing.
Answers: 1
Physics, 23.06.2019 22:40
Question part points submissions used let p be a point not on the line l that passes through the points q and r. the distance d from the point p to the line l is d = |a × b| |a| where a = qr and b = qp. use the above formula to find the distance from the point to the given line. (3, 1, −1); x = 1 + t, y = 2 − 2t, z = 3 − 3t
Answers: 2
Gold has a specific heat of 129 J/kg K. How much heat would be given off when 50 kg of gold cools fr...
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