A fire house 40cm in diameter is capable of spraying water
A fire house 4.0cm in diameter is capable of spraying water at a velocity of 10 m/s. For a continuous horizontal flow of water, what horizontal force should a fireman exert on the hose to keep it stationary?
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how much heat is liberated at constant pressure when 265g of ethanec2h6 are combusted in excess oxygen2c2h6g 7o2g4co2g
pendulum bob a has half the mass of pendulum bob b each bob is tied to a string that is 51 meters long when bob a is
a diesel-powered tractor with a cost of 185000 and estimated residual value of 37000 is expected to have a useful
the drag coefficient d for a spherical raindrop with a radius of 0445cm falling at its terminal velocity is
a fire house 40cm in diameter is capable of spraying water at a velocity of 10 ms for a continuous horizontal flow of
a person pushes on a stationary 125 n box with 69n at 30degrees below the horizontal as shown in the figure the
vector has a magnitude of 63 units and points due west while vector b has the sasme magnitude and points due south find
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a compound contains 1013 c and 8987 cl by mass determine both the empirical formula and the molecular formula of the
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