Engineering, 02.09.2020 01:01 Frankie103947
A ball thrown vertically upward from the top of a building of 60ft with an initial velocity of vA=35 ft/s. Determine (a) how high above the top of the building the ball will go before it stops at B, (b) the time tAB it takes to reach its maximum height, and (c) the total time tAC needed for it to reach the ground at C from the instant it is released.
Answers: 3
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The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
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Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
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Wiy doeres rere okhn a pump whon working betwon the same pressure range?
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A ball thrown vertically upward from the top of a building of 60ft with an initial velocity of vA=35...
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