Advertisements
Advertisements
प्रश्न
Answer the following in a word or two or in a sentence.
Give one example of a machine used to multiply speed.
Advertisements
उत्तर
Class III lever (hockey stick, fbreep)
APPEARS IN
संबंधित प्रश्न
What do you mean by the mechanical advantage of a lever?
Which class of lever has the mechanical advantage always more than 1? Give an example.
Name the class to which the following lever belong:
a wheelbarrow
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a pair of forceps
How does the friction at the fulcrum affect the mechanical advantage of the lever?
Name the machine to which the following belong:
Beam balance
Answer the following in short.
What is the basis of the classification of levers?
Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
Classify the following into levers:
A catapult
Lemon juicer belongs to which type of lever? Why?
