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Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
Physics, 23.06.2019 19:50
How does a phase diagram does a phase diagram indicate when a substance is changing pha a. the temperature rises during a phase change. b. the temperature is constant during a phase change. c. the temperature falls during a phase change. the temperature changes 20 degrees celsius during a phase change
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Physics, 24.06.2019 02:00
Achild is riding a merry-go-round that has an instantaneous angular speed of 12 rpm. if a constant friction torque of 12.5 nm is applied to the merry-go-round with a moment of inertia of 50.0 kg m2, what is the angular acceleration in rad/s2?
Answers: 2
Based on the passage, draw an inference about the relationship between snowboarding and skateboardin...
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