1.

A barometer kept in a elevator accelerating upwards with acceleration a . Fing most likely pressure inside the elevator.

Answer»

SOLUTION :The RESULTANT acceleration of elevator in upwards DIRECTION =a+g
`therefore` The pressure in elevator
`=HRHO(g+a)`
`(76xx13.6xx(g+a))/(13.6xxg)`cmHg
This pressure is greater than the atmospheric pressure 76 cm Hg .


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