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प्रश्न
What is a lever?
उत्तर
A lever is a simple rigid bar that is free to move around a point called the fulcrum.
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संबंधित प्रश्न
Give one example of a class I lever in a case where the mechanical advantage is equal to 1?
Name the class to which the following lever belong:
A pair of scissors
Name the class to which the following lever belong:
a beam balance
Name the machine to which the following belong:
Beam balance
Name the machine to which the following belong:
Sugar tongs
Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
Give one example of a class I lever where mechanical advantage is less than 1.
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?
Classify the following into levers:
Wheel barrow
A ______ lever will always have M.A. > 1.
