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प्रश्न
Tick the most appropriate answer.
A pair of scissors is an example of a/an
विकल्प
wedge
lever
inclined plane
screw
उत्तर
lever
APPEARS IN
संबंधित प्रश्न
Name the class to which the following lever belong:
a nutcracker
How does the friction at the fulcrum affect the mechanical advantage of the lever?
Name the machine to which the following belong:
Beam balance
Answer the following.
State the principle of levers.
Name the three classes of levers and state how are they distinguished. Give two examples of each class.
Both a pair of scissors and a pair of pliers belong to the same class of levers. Name the class of lever. Which one has the mechanical advantage less than 1?
Explain why the mechanical advantage of the class III type of lever is always less than 1.
Shows a lemon crusher. Name the class of lever.
Differentiate Class I lever and Class II lever.
A ______ lever will always have M.A. > 1.
