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geography

A column of air 1 sq. em. in cross-sectional area extending from sea-level to the top of the atmosphere weights approximately.

A

933 g wt

B

1013 g wt

C

1136 g wt

D

1360 g wt

Answer

Air Pressure at sea level = 101000 Pa.
Pascal :- Newton per square meter 
force = 101000 N , Area =1 sq meter.
There are 10000 cm sq per meter sq ,
Weight or ma = using F = mass x
Acceleration of gravity , 
10.1 N corresponds to mass of 10.1 N /9.8 = 1.03 kg (approximate)








Answered By

toppr

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