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प्रश्न
Name the class to which the following lever belong:
a wheelbarrow
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उत्तर
a wheelbarrow: Class II lever.
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संबंधित प्रश्न
Name the class to which the following lever belong:
a crowbar
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a see-saw.
Name the machine to which the following belong:
Lemon crusher
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.
What is a Class I lever?
Tick the most appropriate answer.
A pair of scissors is an example of a/an
Class III levers have mechanical advantage less than one. Why are they then used?
Match the following:
| 1. | Class I lever | a. | Wheelbarrow |
| 2. | Class II lever | b. | Seesaw |
| 3. | Class III lever | c. | Axe |
| 4. | Wedge | d. | Hockey sick |
second-order lever ______.
Name the class of the lever shown in the picture below:
