Physics, 20.02.2020 22:56 alexusnicole817
The pipes transporting 30 liters/s of 2 C chilled water from an ice storage system to a building are 20 cm. in diameter. The pipes are outdoors and exposed to the wind for 100 m. a. Determine the thickness of mineral fiber insulation necessary to prevent a heat loss of less than 100 W/m of length for design conditions of a 5 m/s wind at 35 C. b. Determine the temperature drop over the 100 m length.
Answers: 1
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
Physics, 22.06.2019 16:30
What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?
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Physics, 22.06.2019 17:30
The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element
Answers: 1
The pipes transporting 30 liters/s of 2 C chilled water from an ice storage system to a building are...
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