Advertisements
Advertisements
Question
Name the class to which the following levers belong:
a pair of pliers
Solution
a pair of pliers: Class I lever.
APPEARS IN
RELATED QUESTIONS
What do you mean by the mechanical advantage of a lever?
Give one example of a class I lever in a case where the mechanical advantage is equal to 1?
Name the class to which the following lever belong:
a nutcracker
Name the class to which the following lever belong:
an oar rowing a boat.
Name the class to which the following lever belong:
a see-saw
Name the class to which the following lever belong:
a crowbar
In a lever, the fulcrum is at one end at a distance of 30 cm from the load and effort is at the other end at a distance of 90 cm from the load. Find :
(a) the length of load arm,
(b) the length of effort arm, and
(c) the mechanical advantage of the lever.
Answer the following.
Name the simplest of all types of machines.
Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
Draw a labelled diagram of a class II lever. Give one example of such a lever.
