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Force exerted on a person by atmosphere is _____?
Force exerted on a person by atmosphere is _____?
کسی شخص پر ماحول کے ذریعہ فورس کا استعمال _____ ہے؟
200000 N
400000 N
500000 N
None of these
Explanation
The
atmospheric pressure
at sea level is about
101,325 Pa (N/m²)
, and the average surface area of a human body is around
2 m²
.
The total force exerted is:
F
=
P
×
A
=
101
,
325
×
2
≈
200
,
000
N
This force is
balanced
by the
internal pressure of the body
, so we don’t feel it.