 The time of a railway journey varies directly as the distance and inversely as the velocity. The velocity varies directly as the square root of the quantity of coal used per mile and inversely as the number of cars in the train. In a journey of 32 miles...  School Algebra - Σελίδα 373των William Ernst Paterson - 1908 - 604 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Woolwich roy. military acad - 1884 - 148 σελίδες
...G 1 and G« are inserted, and it is found that G 1, H, G 2 are in A. p. Find the ratio of A toB. 4. The duration of a railway journey varies directly...number of carriages in the train. In a journey of 15 miles in half an hour with 1 8 carriages 10 cwt. of coal is required. How much coal will be consumed... | |
 | Edward Albert Bowser - 1888 - 868 σελίδες
...= mx 300 x 1. .'. m = fa Hence, when d = 3 and t = 320, we have p = fa X 320 x 3 = 48. 3. The time of a railway journey varies directly as the distance...coal used per mile, and inversely as the number of cars in the train. In a journey of 25 miles in half an hour with 18 cars, 10 cwt. of coal is required... | |
 | Walter William Rouse Ball - 1890 - 512 σελίδες
...two numbers is 1. Shew that their HM is is equal to the square of their GM 5. The velocity of a train varies directly as the square root of the quantity...inversely as the number of carriages in the train; and the train is supposed to travel with uniform velocity. In a journey of 25 miles in half an hour... | |
 | Henry Lewis Rietz, Arthur Robert Crathorne - 1909 - 296 σελίδες
...3 pounds 16.1 feet in 2 seconds, how high will 10 pounds draw 9 pounds in 2 seconds ? 18. The time of a railway journey varies directly as the distance...coal used per mile and inversely as the number of cars in the train. In a journey of 32 miles in f hour with 12 cars, J ton of coal is used. How much... | |
 | Charles Godfrey - 1918 - 574 σελίδες
...numbers by use of logarithms. Give the result to three significant figures. 6. The velocity of a train varies directly as the square root of the quantity...inversely as the number of carriages in the train; and the train is supposed to travel with uniform velocity. In a journey of 25 miles in half-an-hour... | |
 | H.L. Rietz, A.R. Crathorne - 1919 - 476 σελίδες
...The time of a railway journey varies directly as the distance and inversely as the speed. The speed varies directly as the square root of the quantity...coal used per mile and inversely as the number of cars in the train. In a journey of 32 miles in f hour with 12 cars, J ton of coal is used. How much... | |
 | Henry Lewis Rietz, Arthur Robert Crathorne - 1919 - 300 σελίδες
...3 pounds 16.1 feet in 2 seconds, how high will 10 pounds draw 9 pounds in 2 seconds ? 18. The time of a railway journey varies directly as the distance and inversely as the speed. The speed varies directly as the square root of the quantity of coal used per mile and inversely... | |
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