13. Exercises
From Mechanics
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| + | ===Exercise 13.3=== | ||
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| + | A lever, of length 1.5 m, is pivoted at one end. A force of magnitude 80 N acts at the other end of the lever. The angle between the lever and the force is 60<math>{}^\circ </math>. Find the moment of this force about the pivot. | ||
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| + | </div>{{#NAVCONTENT:Answer|Answer 13.3|Solution|Solution 13.3}} | ||
Current revision
| Theory | Exercises | Video |
Exercise 13.1
Find the moment of each of these forces about the point O.
Loading...Exercise 13.2
The diagram shows the forces acting on a rectangular lamina. They all lie in the same plane. Find the total moment on the lamina about the corner A.
Answer
Solution
Exercise 13.3
A lever, of length 1.5 m, is pivoted at one end. A force of magnitude 80 N acts at the other end of the lever. The angle between the lever and the force is 60\displaystyle {}^\circ . Find the moment of this force about the pivot.
Answer
Solution
