 | Isaac Todhunter - 1867 - 372 páginas
...started up the plane with the velocity g : find the time it takes to describe a space g. 10. A smooth plane is inclined at an angle of 30° to the horizon ; a body is started up the plane with the velocity 5g : find when it is distant i)g from the starting point.... | |
 | Isaac Todhunter - 1867 - 368 páginas
...started up the plane with the velocity;/ : find the time it takes to describe a space y. 10. A smooth plane is inclined at an angle of 30° to the horizon; a body is started up the plane with the velocity 5g: find when it is distant !>// from the starting point.... | |
 | Richard Wormell - 1871 - 270 páginas
...level ; if the string be suddenly cut, find the distance between them in 3 seconds more. 15. A smooth plane is inclined at an angle of 30° to the horizon ; a body is started up the plane with a velocity g ; find thetime it takes to describe a space </. 16.... | |
 | W. G. Willson - 1874 - 294 páginas
...its height ; find the inclination 0 of the plane to the horizon. Ans. sin 0 = — . n 24. A smooth plane is inclined at an angle of 30° to the horizon; a body is projected up the plane with a velocity g; find the time it takes to describe a space g. Ans.... | |
 | William Garnett - 1875 - 348 páginas
...height of 100 feet above the deck of a ship, find where it will meet the deck. EXAMPLES ON CHAPTER III. 1. Determine the direction and velocity of projection...down it. 3. A particle is projected with a velocity 4g at an elevation of 60°; find the direction of its motion when at a height 4g, and its distance... | |
 | Joshua Joseph J. Doherty - 1881 - 240 páginas
...tilted up, at what inclination of the plane to the horizon will the body begin to slide ? 6. A rough plane is inclined at an angle of 30° to the horizon. A weight W is placed on it, and it is found that a force £W acting parallel to the plane will just move... | |
 | 1883 - 536 páginas
...space and time. What is the measure of its velocity when a yard and a minute are units ? 6. A smooth plane is inclined at an angle of 30° to the horizon ; a body is started up the plane with the velocity g, find the time it takes to describe a space g. 1.... | |
 | Edward Albert Bowser - 1884 - 538 páginas
...the velocity in a direction inclined at an angle of 30° t» ftie original direction. 27. A smooth plane is inclined at an angle of 30° to the horizon ; a body is started up the plane with the velocity by; find when it is distant $g from the starting point.... | |
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A plane is inclined at an angle of 30° to the horizon: a particle is projected from a point in it in a direction making an angle of 60° with the horizon. 