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प्रश्न
Name the class to which the following lever belong:
a lemon squeezer
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उत्तर
a lemon squeezer: Class II lever.
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संबंधित प्रश्न
What do you mean by the mechanical advantage of a lever?
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 scissors
Answer the following.
Name the simplest of all types of machines.
Answer the following.
State the principle of levers.
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?
Class III levers have mechanical advantage less than one. Why are they then used?
Classify the things below.
| Sl. No | Examples | Class of Lever |
| 1. | Spade | |
| 2. | Seesaw | |
| 3. | Wheel barrow | |
| 4. | Plier | |
| 5. | Nail cutter |
