Advertisements
Advertisements
प्रश्न
Name the class to which the following lever belong:
an oar rowing a boat.
Advertisements
उत्तर
an oar rowing a boat: Class I lever
APPEARS IN
संबंधित प्रश्न
State whether the following statement is True or False.
All levers are force multipliers.
Name the class to which the following lever belong:
a nutcracker
Name the class to which the following levers belong:
a pair of pliers
How can you increase the mechanical advantage of a lever?
State three differences between the three classes of levers.
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?
Explain why the mechanical advantage of the class III type of lever is always less than 1.
Classify the following into levers:
Wheel barrow
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 |
Classify the following into levers:
Sugar tongs
