Question

Convert 740 mm of Hg into pascal (consider g= 10 m/s^2, density of mercury= 13.6 x 10^3 kg/m^3)​

Answer 1

Answer:

We know that P=ρgh

ρ=13.6×10

3

kgm

−3

g=9.8ms

−2

h=10

−3

m

P=13.6×10

3

kgm

−3

×9.8ms

−2

×10

−3

m

P=133.28kgm

−1

s

−2

x=133.28

40

x

=3.332

[

40

x

]=3