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A lever in which the force arm is longer than the work-producing arm; thus the work produced is always greater than the energy used, with a resultant high efficiency.
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∙ 14y ago
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What does class 1 lever mean?
A Class-1 lever is a lever with the force and the load (resistance) on opposite sides of the fulcrum (pivot).
Is a bottle opener a class 1 lever a class 2 lever or a class 3 lever?
Class 1 lever
Is a catapult a 1 class lever?
no. a catapult is a class-3-lever not a class-1-lever.
Is a test tube holder a class 1 lever or class 2 lever or class 3 lever?
Class 1.
What type of lever is hairbrush?
A paint brush is a 3rd class lever.
What class of lever is a fork?
1st class lever3rd class lever
What class lever are forceps?
Class 3 Lever! You Don't even know that!
What class lever is a bottle-opener?
Answer #1:It is a third class lever.=====================Answer #2:It is a second class lever.
What kind of lever is your arm?
first class lever
Is a clothes pin a class 1 lever?
You use class 1 lever to overcome sprig tension. Then a class 3 lever holds the clothes.
MA of a first class lever?
Class-III Lever . . . MA always less than 1. Class-II Lever. . . . MA always more than 1. Class-I Lever . . . . MA can be 1, more than 1, or less than 1.
Is your arm a first class lever?
The biceps is an example of a class 3 lever. The triceps is an example of a class 1 lever.
