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प्रश्न
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a pair of forceps
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उत्तर
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संबंधित प्रश्न
Which class of lever has the mechanical advantage always more than 1? Give an example.
Give one example of a class I lever where the mechanical advantage is more than 1.
Name the class to which the following lever belong:
a pair of sugar tongs
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.
Answer the following.
Name the simplest of all types of machines.
Answer the following.
State the principle of levers.
Answer the following in a word or two or in a sentence.
Which type of machine is used to squeeze a lemon?
Which type of lever has a mechanical advantage always more than one? Give one example. What change can be made in this lever to increase its mechanical advantage?
Draw a labelled diagram of a class II lever. Give one example of such a lever.
Differentiate Class I lever and Class II lever.
