Question

23. A book and a copy are placed on the table.
The pressure is same on the table. The masses
of the book and copy are 0.4 kg and 0.75 kg
respectively. If the area covered by the copy
is 2.25 m”, then area covered by the book
2.
will be
(a) 12 m
(b) 2.4 m?
(c) 12 m
(d) 6m2
2​

Answer 1

According to the mass of book and copy are 0.4kg and .75kg and area cover by copy is 2.25 m now area cover by book = 0.4+ .75- 2.25 m= 0.79 -2.25 m = 1.46 m

Answer 2

Answer:

Pressure by the copies = Pressure on the table by books

= 0.75 × 10 / 2.25 = 0.4 × 10 / X

X = 1.2m