Page 121. (1.) In falling through 100 ft. the ball acquires a velocity, V = \/(2 x 32 x 100) = 80 ft. by equation (9), v = eV = See by equation (30); hence putting v = 0 and V = 80 e in (5 bis) we have o=(80e)2a2 x 34x 70 e2 = .7 and e = v.7 = .836.

Title | : | A Key to the new and previous editions of a Manual to Mechanics ... By J. McDowell |

Author | : | Joseph A. Galbraith, Samuel Haughton, James McDowell |

Publisher | : | - 1860 |

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