Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 213
second Acquiring a velocity of Falls during the 2c? second Acquiring a velocity of twice 32, or... Falls during the Sd second , Acquiring a velocity of 3 X 32 = ..., Falls during the 4:th second Acquiring a velocity of 4 X 32 = — Falls during the 5th second Acquiring a velocity of 5 X 32 = 0 Ft.… … Calling 8 the space passed over, v the terminal velocity in feet, t the time in secondsof falling, s = ^gt^, v =^ gt or = ^64.4s. In determining the velocity of issuing waterunder a head h, corresponding to s in the equation, it is generally near enough to reckonV as eight times the square root of…
Mechanical drawing
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