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प्रश्न
Name the class to which the following lever belong:
a beam balance
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उत्तर
a beam balance: Class I lever.
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संबंधित प्रश्न
Which class of lever has the mechanical advantage always less than 1? Give an example.
Name the class to which the following lever belong:
A pair of scissors
Name the class to which the following lever belong:
a lemon squeezer
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a beam balance
How can you increase the mechanical advantage of a lever?
Name the machine to which the following belong:
Beam balance
In a lever, the fulcrum is at one end at a distance of 30 cm from the load and effort is at the other end at a distance of 90 cm from the load. Find :
(a) the length of load arm,
(b) the length of effort arm, and
(c) the mechanical advantage of the lever.
Explain why the mechanical advantage of a class II of lever is always more than 1.
Classify the following into levers:
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Name the class of the lever shown in the picture below:

