Examples in Physics |
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Page 27
In what time will a velocity of 45 miles per hour be generated in a train of 80 tons , if the engine exerts upon it a pull equal to a weight of 2 tons ? 36. If a body of mass 10 kilogrammes be acted upon for one minute by a force which ...
In what time will a velocity of 45 miles per hour be generated in a train of 80 tons , if the engine exerts upon it a pull equal to a weight of 2 tons ? 36. If a body of mass 10 kilogrammes be acted upon for one minute by a force which ...
Page 29
... the supposition that the engine exerts a constant pull . 56. A body of mass m moves with uniform velocity v in a circle of radius r . Prove that a force quired to keep it in its circular path , and that this force is directed along ...
... the supposition that the engine exerts a constant pull . 56. A body of mass m moves with uniform velocity v in a circle of radius r . Prove that a force quired to keep it in its circular path , and that this force is directed along ...
Page 35
The cylinder of a steam - engine has a diameter of 6 inches , and the piston moves through a distance of 10 inches : find the work done per stroke , assuming the pressure of the steam in the cylinder to be constant and equal to 30 lbs ...
The cylinder of a steam - engine has a diameter of 6 inches , and the piston moves through a distance of 10 inches : find the work done per stroke , assuming the pressure of the steam in the cylinder to be constant and equal to 30 lbs ...
Page 43
Assuming that the pressure within the cylinder of a steam - engine remains constant throughout the whole of the stroke , find the horse - power developed in each cylinder of an engine , having givenA = area of piston in square inches .
Assuming that the pressure within the cylinder of a steam - engine remains constant throughout the whole of the stroke , find the horse - power developed in each cylinder of an engine , having givenA = area of piston in square inches .
Page 44
A five H.P. engine is employed to pump water from the bottom of a mine 100 feet deep . cubic feet of water will it raise in ... What should be the indicated H.P. of an engine that is intended to pump 200 gallons of water per minute to a ...
A five H.P. engine is employed to pump water from the bottom of a mine 100 feet deep . cubic feet of water will it raise in ... What should be the indicated H.P. of an engine that is intended to pump 200 gallons of water per minute to a ...
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