Wednesday

August 27, 2014

August 27, 2014

Posted by **Tim** on Wednesday, June 8, 2011 at 10:32am.

What is the ideal mechanical advantage of the lever? What is the efficiency of the lever? Show your work.

- physics -
**pardal**, Wednesday, June 8, 2011 at 7:09pmA basket of neglible wieght hangs from a vertical spring scale of constant force 1500N/m. If you sundally put a 3.0 Kg adobe brick in the basket, find the maximum distance that the spring will stretch. If, instead, you released the brick from 1.0 m above the basket, by how much will the spring stretch at its maximum elongation?

**Related Questions**

physics - 3. A man lifts various loads with the same lever. The distance of the ...

physics - A man lifts various loads with the same lever. The distance of the ...

science - A man lifts various loads with the same lever. The distance of the ...

theory of machine - a differential band brake has a drum of diameter 800mm. the ...

Physics - If a lever has a mechanical advantage of 6, and the distance from the ...

physics - a lever is 5 m long. The distance from the fulcrum to the weight to be...

math - 1. Two children balance a see-saw in horizontal equilibrium. One weighs ...

math - 1. Two children balance a see-saw in horizontal equilibrium. One weighs ...

math - 1. Two children balance a see-saw in horizontal equilibrium. One weighs ...

Physics - Engineering 100 Homework Problem #1 Below is a diagram of a beam ...