Question

The weight of air in a column of atmosphere and area 10 x 10 cm is as large as (a) 1 kg (b) 10 kg (c)100 kg (d) 1000

Answer 1

Step-by-step explanation:

d) 1000 kg

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Answer 2

Answer:

Atmospheric pressure is the weight exerted by the column of air per unit area .

atomic pressure=10^5pascal

here area =10×10=100cm^2=10^-2m2

force= pressure × area = 10^5×10^-2= 10^3

so weight= 1 000N