# Science

posted by .

How much rope will be needed to lift a load 48m in a single fixed pulley system if the effort is 63n and why

• Science -

## Similar Questions

1. ### Physics

A pulley system os being used to raise a load. The rope begins at the ceilings, goes down, round a pulley on the load, up to a pulley on the ceiling, back down and around a second pulley on the load, and up to a sheave (a motor driven …
2. ### Physics

For a single movable pulley with a mechanical advantage of 2, how much rope must be pulled to lift a 150 neuton load 2 meters above the ground?
3. ### Science

trying to lift an 8-N load that is attached to a fixed 2 pulley system. Hands move a distance of 1.6m while the load moves 0.8m, what is the force required to lift the load?
4. ### Physics

The system has two wheels and requires an effort of 12N to lift a load of 4kg at constant speed. Find M.A nd V.R.. Calculate work done by effort to raise load of 2m and efficiency of this machine.
5. ### value

An Effort Of 250N Raises A Load Of 1000N Through 5m In A Pulley System.If The Effort Moves 30m,what Is; (a)the Work Done In Raising The Load (b)the Work Done By The Effort (c)the Efficiency
6. ### physics

In using a pulley system, an effort of 100N is needed to raise steadily a load of 800N (a) what is the mechanical advantage?
7. ### Physics

Efficiency of a single fixed pulley is 85%.what effort is needed to lift a load of 85kgf using it?
8. ### Science

How much effort force would you have to use to lift a 800 newton load using a pulley system with a mechanical advantage of 4?
9. ### Physics

A system of pulleys is used to lift a load of 1000kg.if the efficiency of pulley system is 80%and velocity ratio is 20,find effort required to lift the load...............?

More Similar Questions