 | Great Britain. Education Department. Department of Science and Art - 1882 - 510 стор.
...obtaining a to-and-fro motion when the driving handle moves round continually in one direction. (15.) 9. Friction is neglected, and it is found that a force...plane which will just support the weight of 10 Ibs. (20.) 10. A rectangular beam of timber is supported at both ends, and can just bear a weight of W Ibs.... | |
 | Alexander Macfarlane - 1885 - 412 стор.
...punch is uniform, find the number of foot-pounds of work done. 4. It is found, neglecting friction, that a force acting horizontally will move 10 Ibs....plane which will just support the weight of 10 Ibs. -~i. Calculate the amount of work done, independently of that lost through friction, in drawing a car... | |
 | Alexander Macfarlane - 1885 - 414 стор.
...punch is uniform, find the number of foot-pounds of work done. 4. It is found, neglecting friction, that a force acting horizontally will move 10 Ibs....an incline rising 1 in 4. Find the work done, and tini! also the force parallel to the plane which will just support the weight of 10 Ibs. 5. Calculate... | |
 | Andrew Jamieson - 1892 - 300 стор.
...of the incline, and what is the least force which will do this work 1 Ans. 1co ft.-Ibs. ; 25 Ibs. 8. Friction is neglected, and it is found that a force acting horizontally will move 10 Ibs. up 5 ft. of an incline rising I in 4. Find the work done, and find also the force parallel to the plane... | |
 | Andrew Jamieson - 1894 - 350 стор.
...of the incline, and what is the least force which will do this work t Ans. 100 ft.-lbs. ; 25 Ibs. 8. Friction is neglected, and it is found that a force acting horizontally will move 10 Ibs. up 5 ft. of an incline rising I in 4. Find the work done, and find also the force parallel to the plane... | |
 | Augustus Jay Du Bois - 1895 - 326 стор.
...that a horizontal force will move 10 Ibs. up 5 feet of incline rising 1 in 4. Find the work done and the force parallel to the plane which will just support the weight of 10 Ibs. Ans. 12.5 foot-pounds; 2.5 Ibs. (11) Find the work done, neglecting friction, in drawing a car of 2 tons... | |
 | Sir Philip Magnus (bart.) - 1896 - 408 стор.
...what weight can be raised by a 'power' (force) equal to the weight of 20 Ibs. ?— Ib. Jan. 1888. 8. Friction is neglected, and it is found that a force...of an incline rising 1 in 4. Find the work done and also the force parallel to the plane which will just support it.— S. % A. DeIit. 9. A rod 7-5 feet... | |
 | Andrew Jamieson - 1898 - 370 стор.
...and it is found that a force acting horizontally will move 10 Ibs. up 5 ft. of an incline rising I in 4. Find the work done, and find also the force...plane which will just support the weight of 10 Ibs. Ant. 12-5 ft. -Ibs. ; 2-58 Ibs. 9. A car laden with 20 passengers fs drawn up an incline, one end of... | |
 | Andrew Jamieson - 1902 - 414 стор.
...of the incline, and what is the least force which will do this work ? Ans. 100 ft.-lbs. ; 25 Ibs. 8. Friction is neglected, and it is found that a force acting horizontally will move 10 Ibs. up 5 ft. of an incline rising I in 4. Find the work done, and find also the force parallel to the plane... | |
 | Andrew Jamieson - 1904 - 410 стор.
...of the incline, and what is the least force which will do this work 1 Ans. loo ft.-lbs. ; 25 Ibs. 8. Friction is neglected, and it is found that a force acting horizontally will move 10 Ibs. up 5 ft. of an incline rising i in 4. Find the work done, and find also the force parallel to the plane... | |
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Ans. 100 ft.-lbs. ; 25 Ibs. 8. Friction is neglected, and it is found that a force acting horizontally will move 10 Ibs. up 5 ft. of an incline rising I in 4. Find the work done, and find also the force parallel to the plane which will just support the... 