 | William Walton - 1842 - 488 pàgines
...delta Socicta Italiana, torn. xvii. Г. 1, p. 191; 1816. (20) A ball, of which the elasticity is e, is projected with a velocity V in a direction making an angle а + < with the horizon, and rebounds from a plane inclined to the horizon at an angle t and passing... | |
 | Sir John Budd Phear - 1850 - 304 pàgines
...the resolved part of either of them perpendicular to the chord; which proves the proposition. (8). A body is projected with a velocity v in a direction making an angle /3 with the horizontal plane from the deck of a ship which is sailing in a direct course with a uniform... | |
 | John Francis Twisden - 1860 - 380 pàgines
...will be found by measuring downward from N a distance equal to J gt*. (See Art. 109.) Ex. 616. — If a body is projected with a velocity V in a direction making 2V an angle a with the horizon, show that the time of flight is — . sin a and 9 the horizontal range... | |
 | John Francis Twisden - 1863 - 390 pàgines
...distance of 5000 ft. from the point of projection. Ans. (1) 17° 45'. (2) 525 ft. per sec. Ex. 615. — A body is projected with a velocity v in a direction making an angle a with the horizon, if R is its range on a plane passing through the point of projection and inclined... | |
 | John Francis Twisden - 1863 - 412 pàgines
...distance of 5000ft. from the point of projection. Ans. (1) 17° 45'. (2) 525 ft, per sec. fir. 615. — A body is projected with a velocity v in a direction making an angle a with the horizon, if H is its range on a plane passing through the point of projection and inclined... | |
 | John Francis Twisden - 1868 - 364 pàgines
...distance of 6000 ft. from the point of projection. Ans. (1) 17° 45'. (2) 525 ft. per sec. Ex. 659.—A body is projected with a velocity v in a direction making an angle a with the horizon; if B is its range on a plane passing through the point of projection and inclined... | |
 | Richard Wormell - 1876 - 282 pàgines
...find the vertical velocity at the time t. 2. A body is projected with velocity of 60 feet per second in a direction making an angle of 30° with the horizon ; find its velocity at the end of half a second. 3. In the above example find the range, greatest altitude, and time of... | |
 | Edward John Routh - 1877 - 688 pàgines
...supposition that to2 may be neglected, we cannot proceed to a third approximation. 268. Ex. 1. A particle is projected with a velocity V in a direction making an angle a with the horizontal plane, and such that the vertical plane through the direction of projection makes... | |
 | John Francis Twisden - 1884 - 382 pàgines
...distance of 5000 ft. from the point of projection. Am. (1) 17° 45'. (2) 525 ft. per sec. Ex. 672.—A body is projected with a velocity v in a direction making an angle a with the horizon; if E is its range on a plane passing through the point of projection and inclined... | |
 | Edward John Routh - 1884 - 368 pàgines
...supposition that to* may be neglected, we cannot proceed to a third approximation. 37. Ex. 1. A particle is projected with a velocity V in a direction making an angle a with the horizontal plane, and such that the vertical plane through the direction of projection makes... | |
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A body is projected with a velocity v in a direction making an angle a with the horizon... 
