Mechanical advantage - LoadEffort -

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Standard VI

Physics

Mechanical Advantage

Mechanical ad...

Question

Mechanical advantage $=$ $\frac{L o a d}{E f f o r t}$ .

True

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False

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Solution

The correct option is A True
$Solution :$
1. The mechanical advantage of a lever is the ratio of the load the lever overcomes and the effort a person or system applies to the lever to overcome some load or resistance.
2. Mechanical advantage is ratio of load to the effort.

$Hence A is the correct option$

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Similar questions

Q. Mechanical advantage is the ratio of load to the effort.

Q. Mechanical advantage

(M . A)

, load

(L)

and effort

(E)

are related as :

The ratio of Load to effort is a reciprocal of mechanical advantage.

In a machine, a load of 490 N is supported by an effort of 7N. If the distance of fulcrum from the point where the load acts is 10m, find the mechanical Advantage and length of the effort arm.

A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the effort arm and the mechanical advantage of the crowbar.

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Mechanical advantage = LoadEffort .

The correct option is A TrueSolution:1. The mechanical advantage of a lever is the ratio of the load the lever overcomes and the effort a person or system applies to the lever to overcome some load or resistance.2. Mechanical advantage is ratio of load to the effort. Hence A is the correct option

Mechanical advantage $=$ $\frac{L o a d}{E f f o r t}$ .