Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 1 Physics Exam Questions and Answers on Pressure

The figure below shows the apparatus used to examine the pressure of a gas. Taking density of mercury to be 13600kg/#m^3# and standard atmospheric pressure is 100,000N/#m^2#, calculate gas pressure
5242021936.png

 (2m 43s)
180 Views     SHARE

Answer Text:
Pa =dhg +pg
Ƥg = Ƥa - Ƥhg
= 100,000- 13,600 x
0.2 x 10
= 100,000- 2 + 27200
= 72,800 N/#m^2#


|