 | Joseph Sweetman Ames, William Julian Albert Bliss - Physics - 1898 - 574 pages
...result wheu mome^.8 are taken around a pivot t 5. If it is wished to upset a lull column by means of a rope of given length, pulled from the ground, where should it be applied ? ft. A uniform pendulum-rod is pulled aside by a force applied horizontally at its lower end equal... | |
 | Joseph Sweetman Ames, William Julian Albert Bliss - Physics - 1898 - 572 pages
...result when moments are taken around a pivot ? 5. If it is wished to upset a tall column by means of a rope of given length, pulled from the ground, where should it be applied? 6. A uniform pendulum-rod is pulled aside by a force applied horizontally at its lower end equal in... | |
 | Alexander Wilmer Duff - Physics - 1908 - 702 pages
...horizontal, (b) when it makes an angle of 40° below, and (c) of 60° above with the horizontal position? 18. If it is wished to upset a tall column by a rope of...pulled from the ground, where should it be applied? 19. Parallel forces of 10 and 6, but in opposite directions, are applied to a bar at distances of 8... | |
 | Alexander Wilmer Duff - Physics - 1912 - 720 pages
...30° below, and (c) of 60° above with the horizontal position? Ans. 72; 62.3; 36 Ibs. wt. ft. 39. If it is wished to upset a tall column by a rope of...(1) equal to, (2) twice, the height of the column? 40. Find the moment of inertia of a sphere (m = 20, r = 2) about an axis tangent to its surface. Ans.... | |
 | 1912 - 734 pages
...below, and (c) of 60° above with the horizontal position? Ans. 72; 62.3; 36 Ibs. wt. ft. 39. If it !H wished to upset a tall column by a rope of given length...(1) equal to, (2) twice, the height of the column? 40. Find the moment of inertia of a sphere (TO = 20, r = 2) about an cxis tangent to its surface. Ans.... | |
 | Halsey Dunwoody - Graphic statics - 1917 - 390 pages
...when it makes an angle of 30° below, and (c) of 60° above with the horizontal position? PROBLEMS length pulled from the ground, where should it be...parallel components of BD. (Transfer the point of application of BD to the horizontal tie AC, and use the method of parallel forces, Fig. 9.) NOTES,... | |
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A bar 6 ft. long and pivoted at the middle has a weight of 24 Ibs. hung at one extremity. What is the moment of the weight (a) when „ the bar is horizontal, (b) when it makes an angle of 30° below, and (c) of 60° above with the horizontal position? 