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the top surface of a calm smoothly flowing stream is always at atmospheric pressure as water in this stream runs into a
a 4-m x 5-m x 7-m room is heated by the radiator of a steam-heating system the steam radiator transfers heat at a rate
in this problem you should consider the earth as spherical with radius re6374 106 m and free fall acceleration g98 ms2
a 4-m x 5-m x 6-m room is to be heated by one ton 1000 kg of liquid water contained in a tank that is placed in the
the inverse-square law says that the intensity that you hearmeasure of a sound changes depending on how far away you
youre in traffic court arguing against a speeding citation you entered a 220-m-radius banked turn designed for 81kmh
a uniform meterstick weighing487n is pivoted so it can rotate about a horizontal axis through one end if a0179kg mass
a meter stick is colored blue and white in 10 cm segments and suspended from the ceiling by two thin strings as shown
a 4-l rigid tank contains 2 kg of saturated liquid-vapor mixture of water at 50degc the water is now slowly heated
a 4-l pressure cooker has an operating pressure of 175 kpa initially one-half of the volume is filled with liquid and
a 3-m3 rigid vessel contains steam at 10 mpa and 500degc the mass of the steam isa 30 kgb 19 kgc 84 kgd 91 kge 130
a 3-m3 rigid tank contains hydrogen at 250 kpa and 550 k the gas is now cooled until its temperature drops to 350 k
you need to generate the solenoid which has an inductance of 367 mh you build a uniform winding solenoid with 109 m of
in a series rlc circuit the resistance is 50 the capacitance is 75 microf and the inductanceis 70 mh the ac generator
a bicycle with tires 68cmin diameter travels 76km how many revolution do the wheel
showing calculations when necessary writing conclusion our results matched
a 3-ft3 rigid tank initially contains refrigerant-134a at 100 psia and 100 percent quality the tank is connected by a
problems on conditional converse and inverse statementsq1 representing statements let p present the statement you drive
a 25 kg piston is above a gas in a long vertical cylinder now the piston is released from rest and accelerates up in
a 25 kg mass moves with 25 ms now a brake system brings the mass to a complete stop with a constant deceleration over a
use this expression above to obtain the temperature change dt in terms of an increase dlambda inthe extension ratio
i ran an experiment in lab nbspplaced a can of tuna in a hot bath and a thermometer inside the can and one outside to
what tension would you need to make a middle c 2616 hz fundamental mode on a 1 m string for example on a harp the
if you made a string out of aluminuma how would you find the linear mass density given the volume mass density and
consider a force f 80 n applied to a beam as shown in fig 8-37 the length of the beam is 50 mand 37deg so that x