An object exerts a pressure of 2 Pa on the ground .If another object of the same weight is kept above it, what will the net pressure become? 

Asked by Cl_narayan | 16th Sep, 2019, 05:39: PM

Expert Answer:

2 equals F over A
F equals 2 A
This is the force applied by the object.
Now the force or weight is made double
F to the power of apostrophe equals 2 cross times 2 A equals 4 A
P equals F to the power of apostrophe over A equals fraction numerator 4 A over denominator A end fraction equals 4 space P a s c a l

Answered by Utkarsh Lokhande | 17th Sep, 2019, 10:47: AM