 | John Minot Rice, William Woolsey Johnson - Differential calculus - 1880 - 486 pages
...rate of o.oi sq. ft. per second, at what rate per second is its diameter increasing? i iootf(*A) 17. A man standing on the edge of a wharf is hauling in...wharf when she is at a distance of 12 ft. from it? 5 ft. per second. 18. A ladder 25 ft. long reclines against a wall ; a man begins to pull the lower... | |
 | John Minot Rice, William Woolsey Johnson - Differential calculus - 1880 - 464 pages
...the rate of o.oi sq. ft. per second, at what rate per second is its diameter increasing? « | \ 17. A man standing on the edge of a wharf is hauling in a rope attached to a boat at the rate of 4 (t. per second. The man.s hands "being 9 ft. above the point of attachment of the rope, how fast is... | |
 | John Minot Rice, William Woolsey Johnson - Differential calculus - 1888 - 500 pages
...second, at what rate per second is its diameter increasing? A -- v 17, A man standing on the edge 01 a wharf is hauling in a rope attached to a boat at the rate of 4 ft. per second. The man.s hands being 9 ft. above the point of attachment of the rope, how fast is the boat approaching... | |
 | William Woolsey Johnson - Calculus, Integral - 1904 - 448 pages
...rate of o.oi sq. in. per second, at what rate per second is its diameter increasing? in. too 4/(7 16. A man standing on the edge of a wharf is hauling in...approaching the wharf when she is at a distance of 1 2 ft. from it ? 5 ft. per second. 17. A ladder 25 ft. long reclines against a wall; a man begins... | |
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... 17. A man standing on the edge of a wharf is hauling in a rope attached to a boat at the rate of 4 ft. per second. The man's hands being 9 ft. above the point of attachment of the rope, how fast is the boat approaching the wharf when she is at a distance... 