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Physics, 22.06.2019 13:30, Bra1nPowers
6â48 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.
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Physics, 22.06.2019 23:30, jayv1999
An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=â2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.
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The speed of the transverse wave on a 25 meters rope is 50m/s. The tension force of the rope is 200N...
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