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a large explosion occurs on the earths surface producing a shock wave that travels radially outward at a particular
air ows through a shock wave given the quantities in the rst parentheses before the shock and the quantities in the
nbspthe temperature pressure and velocity before a normal shock wave are 20-c 100 kpa absolute and 600 ms respectively
air enters a diffuser at 50 kpa absolute and 120-c with a m frac14 24 and a mass ux of 85 kgs sketch the general shape
a pitot probe is used to measure the speed of a ground vehicle on the salt lake ats it measures 3400 pa in 28-c air
a converging nozzle with an exit diameter of 6 cm is attached to a reservoir maintained at 30-c and 150 kpa absolute
two boys decide to estimate how far it is across a lake one bangs two rocks together underwater on one side and the
oil is owing at a discharge of 050 m3s in a 4-km 50-mm-diameter steel pipe the elastic modulus of the pipe is 200
a horizontal water supply pipe has a length of 2000 m and a diameter of 150 mm the pipe is connected to an open tank at
select an appropriate pipe diameter and size of pump using fig 103 to deliver water atnbspqnbspfrac14 250 m3h between
a pump is located between two reaches of horizontal piping the conditions upstream of the pump arenbspd1 frac14 75 mm
humans are able to control their heat production rate and heat loss rate to maintain a nearly constant core temperature
water from a low dam is released through a sluice gate on a horizontal rectangular channel the depth of water upstream
the 4 lb pulley has a diameter of 1 ft and the axle has a diameter of 1 in if the coefficient of kinetic friction
1 the opposite surface of slab aand b are maintained at 100degree and 70degree respectively if the steel plate measures
a bar of 12 mm diameter gets stretched by 3 mm under a steady load of 8 kn what stress would be produced in the bar by
an airplane has a mass of 20000 kg and flies at 175 ms at 5000m standard altitude its rectangular wing has a 3m chord
historically the introduction of technology has caused profound changes in the labor market andtemporarily at least
a student sits on a freely rotating stool holding two weights each of which has a mass of 231kg when his arms are
a horizontal stream of water is directed at the windscreen of a truck as shown in the drawingthe flow rate of the
a bowling ball is released with a horizontal velocity of 7 ms and negligible angular velocity and it travels down the
1 an engine using a polyatomic atoms not in a row ideal gas is driven by this cycle from a to b the pressure increase
part - aanswer all questions1define stress and strain2state hookes law3what is compound bar4what are the assumptions
1give two examples of orthogonal cutting2define tool life3define heat engine4what is crank shaft5 define
1define the term compression ratio2what are the assumptions made for air standard cycle3what is meant by