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प्रश्न
Classify the following into levers:
A fishing rod
विकल्प
Class I
Class II
Class III
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उत्तर
Class III
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संबंधित प्रश्न
State whether the following statement is True or False.
All levers are force multipliers.
Describe three orders of levers giving an example of each. Draw neat diagrams showing the positions of fulcrum, load, and effort in each kind of lever.
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
How does the friction at the fulcrum affect the mechanical advantage of the lever?
A lever of length 100 cm has the effort of 15 kgf at a distance of 40 cm from the fulcrum at one end. What load can be applied at its other end?
Answer the following.
State the principle of levers.
What is the use of the lever if its mechanical advantage is
- more than 1,
- equal to 1, and
- less than 1?
Explain why the mechanical advantage of a class II of lever is always more than 1.
Shows a lemon crusher. Name the class of lever.
