Physics
Give one example of class I lever in each case where the mechanical advantage is
(i) more than 1
(ii) equal to 1
(iii) less than 1.
Related Questions
Which class of lever has the mechanical advantage always more than 1 ? Give an example.
Which class of lever has the mechanical advantage always less than 1 ? Give an example.
Name the class to which the following levers belong :
(a) A pair of scissors,
(b) a lemon squeezer,
(c) a nut cracker,
(d) a pair of sugar tongs,
(e) a beam balance,
(f) an oar rowing a boat,
(g) a wheel barrow,
(h) a see-saw,
(i) a pair of pliers,
(j) a crowbar.
The diagram given below shows the three kinds of levers. Name the class of each lever and give one example of each class.
(a)
(b)
(c)
