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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
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उत्तर
lever
APPEARS IN
संबंधित प्रश्न
Name the class to which the following lever belong:
a lemon squeezer
Name the class to which the following levers belong:
a pair of pliers
Name the machine to which the following belong:
Beam balance
Answer the following.
What is a Class I lever?
Tick the most appropriate answer.
Which of the following is a Class II lever?
Answer the following in a word or two or in a sentence.
Give one example of a machine used to multiply speed.
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?
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
The diagram below shows a rod lifting a stone.
- Mark position of fulcrum F and draw arrows to show the directions of load L and effort E.
- What class of lever is the rod?
- Give one more example of the same class of lever stated in part (b).
