How much water discharged per minute by centrifugal pump
How much water will be discharged in liters per minute by centrifugal pump with 200 mm discharge and velocity of boiler feed water at the discharge opening of 3 m/sec.
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A proton is fired from far away toward the nucleus of a mercury atom. Mercury is element no.80. If the initial velocity of the proton is 4 x 107 m/s, what is the distance of closet approaching to the nucleus? Assume the nucleus remains at rest.
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A person stands on a scale in an elevator. As the elevator starts, the scale has a constant reading of 598 N. As the elevator later stops, the scale reading is 392 N. Assume the magnitude of the acceleration is the same during starting and stoppi
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