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a 120 kilogram shell is launched at an angle of 55o above the horizon with an initial velocity of 150 ms when at its
a ferris wheel rotates at an angular velocity of 028 rads starting from rest it reaches its operating speed with an
a nozzle receives air at 104oc and 30 ms if the temperature drops to 50oc at the exit what is the velocity of the air
a duct has an initial cross-sectional area of 058 m2 if the initial velocity of the air moving through the duct is 95
steam with a mass flow rate of 25 kgs enters a turbine at 4 mpa and 700oc if the steam exits at a pressure of 75 kpa
an 83 kilogram skier starts at rest 250 meter up the side of a mountain the skier then travels down the slope until the
a metal block of mass m 500 kilogram is hanging vertically from a string of length l122 meter a rubber bullet of mass
a 260 kilogram steel ball strikes a wall with a speed of 100 ms at an angle of 600 degree with the surface it bounces
a baseball moving at a speed of 45 ms is struck by a bat moving towards it with an average speed of 26 ms the collision
a 1450 kilogram car is traveling with a speed of 12 ms on a frictionless horizontal surface until it encounters a
a constant 95 newtons force acts on a450 kilogram box the box initially is moving at 20 ms in the direction of the
what is the semimetal is there a semimetal in group
a heat lamp produces 270 watts of power at a wavelength of 70mum how many photons are emitted per second 1 watt1
construct a neat and compact table including title and footnotes if required to summarise the following information
is there any way you can help me with the 2nd pages questions pinacolone has a boiling point of 106oc during the
write the mass-balance expression for a soluntion that is 012m in naf and saturated with
what is the solubility of nacl in 100ml of ho at 100degrees
1electrons in the 2s and 2p orbitals have quantum numbers n and electrons in the 2s and 3s orbitals have quantum
1the solubility of benzoic acid in water is 680 g per 100 ml at 100 c and 034 g per 100 ml at 25 c a calculate the
3x10e-3 write answer using 2 significant numbers 125111me3 write answer using 2 significant
what do you think is the difference between a theory and a
a sample of concrete contains cement gravel crushed rocks sand and water each of these contains different metals and
depict the major monobrominated organic product resulting from the reaction of o-isopropylacetophenone under
depict the skeletal structure of the major product produced when 1 equivalent of br2 reacts with p-dipropylbenzene in
compute the average kinetic and potential energies of an electronic the ground state of a hydrogen