 | New York (State). Legislature. Assembly - 1851 - عدد الصفحات: 1228
...5x16 or 80 7x16 orll2 9X16 or 144 11X16 or 176 The velocity increases simply as the time ; that is, the speed in falling is twice as great in two seconds as in one ; three times as great in three seconds ; four times as great in four seconds, and so forth.... | |
 | John Jacobs Thomas - 1869 - عدد الصفحات: 324
...half a second each if it be about 9f inches long. The velocity increases simply as the time, that is, the speed in falling is twice as great in two seconds as in one ; three times as great in three seconds ; four -times as great in four seconds, and so forth.... | |
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... inches long. The velocity increases simply as the time, that is, the speed in falling is twice as great in two seconds as in one ; three times as great in three seconds ; four -times as great in four seconds, and so forth. A stone will fall four times... 