Question

if my head were 15cm*15cm, how much force air will exert on my head?

Answer 1

Answer:

Area of head=15cm×15cm

=15/100m×15/100m

=225/10power4

225×10power-4

1 atm=10power5 P

P=Force/ Area

10power5 pa=F/225×10power-4 m square

F= 10power5 Pa ×225×10power-4 m square

10power5 N/m square×225×10power-4 m square

* m square will cut will m square

225×10N

F=2250 N

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Explanation: