1.

A barometer kept in an elevator moving upwards with an acceleration 2ms^-2 reads 63.1 cm of mercury. What will be the possible air pressure inside the elevator?

Answer»

SOLUTION :Pressure inside the elevator,
= `(HRHO(g+a))/(rhog)=(63.1xx13.6xx10^2(9.8+2))/(13.6xx10^3xx9.8)` = 76 CM of Hg


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