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Water enters a wide, flat channel of height 2h with a uniform velocity of U =5 m/s. At the channel outlet the velocity distribution is given by: (u/umax) = 1 - (y/h)^2, where y is measured from the centerline of the channel. Determine the exit centerline velocity, umax.
determine the velocity of a detonation wave propagating through an ideal-gas mixture having a constant specific heat cp
calculate the rate of heat transfer per unit surface area by radiation between two brick walls a short distance a part
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air is used in a carnot cycle as a working substance . determine the efficiency of the cycle if as a result of an
A household refrigerator with a coefficient of performance of 2.4 removes energy from the refrigerated space at a rate of 600 Btu/h. Evaluating electricity at , determine the cost of electricity n a month when the refrigerator operates for 360 hou..
question 1approximate the torque and power necessary to rotate the inner 20 cm diameter cylinder shown in figure 1. sae
an ideal gas of mass 2 kg is contained within a rigid cylinder and undergoes a cycle which consists of three separate
water at standard atmospheric pressure and temperature fills a sealed rigid container. if the temperature of the water
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