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प्रश्न
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a nutcracker
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उत्तर
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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 beam balance
Name the class to which the following levers belong:
a pair of pliers
State three differences between the three classes of levers.
Name the machine to which the following belong:
Lemon crusher
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.
Tick the most appropriate answer.
A pair of scissors is an example of a/an
Answer the following in a word or two or in a sentence.
Give one example of a machine used to multiply speed.
Answer the following in short.
What is the basis of the classification of levers?
Shows a lemon crusher. Name the class of lever.
