# Physics

1.For the following simple see-saw calculate: 1. the load that could be lifed, 2. the maechanical advantage (assume the lever is 100% efficient).

1. 👍 0
2. 👎 0
3. 👁 192

1. 👍 1
2. 👎 0
2. 1

1. 👍 0
2. 👎 0

## Similar Questions

1. ### physical science

A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m. Show what the weight of the load is 360N.

asked by ann on September 6, 2014
2. ### phycis

59. A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m. Show that the weight of the load is 360 N.

asked by denise on September 8, 2014
3. ### physics

A simple lever is used to lift a heavy load. When a 60-N force pushes one end of the lever down 1.2 m, the load rises 0.2 m. Show that the weight of the load is 360 N.

asked by Peg on May 19, 2014
4. ### physics

a man has only 4 simple pulleys to lift a heavy load of 6000N. in roder to lift the load easily, he combines the pulleys (3 moveable, 1 fixed). given that the frictional forces are 300N, what force must he apply in order to lift

asked by ashlee on September 2, 2010
5. ### Physical science

A simple lever is used to lift a heavy load. When a 58-N force pushes one end of the lever down 1.1 m the load rises 0.14 m. How much work is done by the 58-N force? What is the gain in potential energy of the load? How does the

asked by Jennifer on September 14, 2016
1. ### engineering

A lever is used to lift a heavy load. A 50 N force pushes one end of the lever down 1.2 m and the load rises 0.2 m. Calculate in weight of the load. Neglect friction

asked by zahit on October 16, 2015
2. ### MONGU COLLEGE

During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ………………………………………………………………………………………………

asked by barotseland network on February 28, 2013
3. ### MONGU COLLEGE

During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ………………………………………………………………………………………………

asked by barotseland network on February 28, 2013
4. ### Physics

A simple machine with an efficiency of 75% lift of a load of 5000N.When a force of 500N is applied to it,Calculate the velocity ratio of the machine.

asked by Angela on January 19, 2016
5. ### science

A machine raises a load of 600N through a height of 1.5m when an effort of 100N moves a total distance of 20m.(a) calculate the work done in raising the load.(b) what is the mechanical advantage of the machine?(c) calculate the

asked by Anonymous on March 7, 2016

More Similar Questions