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to find the resultant of multiple forces using cartesian components and to determine the direction of this resultant
g11 hockey player a carries the puck on his stick and moves in the direction shown with a speed va 4 ms in passing the
a rotametcr is a volumetric flowmeter that consists of a tapered glass tube that contains a float as indicated in fig
two spur gears are in mesh driven gear 3 has a magnitude of rotational speed that is one half that of the driver gear 2
a frictionless ramp connects a at 3m 5m to b at 12m 17m the ramp pushes a block with a force of 50n normal to the ramp
7 a direct-transfer intercooler for a gas turbine is to be designed using either surface 80-1t or surface 929-0737-sr
during your first month as an employee atgreenfield industries a large drill-bit manufac-turer you are asked to
the slender 15-kg bar is initially at rest and standing in the vertical position when the bottom endais displaced
a platinum wire is used as a resistance thermometer the wire resistance was found to be 10 ohm and 16 ohm at ice point
the minimum fresh air requirement of a residential building is specifiedto be 035 air change per hour that is 35
a large tank of diameter d and open to the atmosphere is draining water through a nozzle of diameter d where d gtgtd
the discharge of water through this turbine is 1000 cfs what power is generated if the turbine efficiency is 85 and the
hydrogen gases at 3 bar and 1 bar are separated by a plastic membrane having thickness 025 mm the binary diffusion
a gas mixture contains 20 co2 and 10 h2o by volume the total pressure is 2 atm the temperature of the gas is 927oc the
two black square plates of size 2 by 2 m are placed parallel to each other at a distance of 05 m one plate is
a condenser is to designed to condense 600 kgh of dry saturated steam at a pressure of 012 bar a square array of 400
steam at 0080 bar is arranged to condense over a 50 cm square vertical plate the surface temperature is maintained at
a vertical flat plate in the form of fin is 500m in height and is exposed to steam at atmospheric pressure if surface
water is boiling on a horizontal tube whose wall temperature is maintained ct 15oc above the saturation temperature of
a nickel wire carrying electric current of 15 mm diameter and 50 cm long is submerged in a water bath which is open to
water is boiled at the rate of 24 kgh in a polished copper pan 300 mm in diameter at atmospheric pressure assuming
a thin 100 cm long and 10 cm wide horizontal plate is maintained at a uniform temperature of 150oc in a large tank full
engine oil flows through a 50 mm diameter tube at an average temperature of 147oc the flow velocity is 80 cms calculate
in a long annulus 3125 cm id and 5 cm od the air is heated by maintaining the temperature of the outer surface of inner
air at 40oc flows over a flat plate 08 m long at a velocity of 50 ms the plate surface is maintained at 300ocdetermine