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Example Problems : Part 2 (Hindi)
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Simran Kapoor is teaching live on Unacademy Plus

Simran Kapoor
* STAR EDUCATOR * I B.Tech l Civil Engineer l@simranunacademy l Teaching is my Passion l ex Content writer of Grade up l learn and Enjoy✌| B

Unacademy user
Excellent level mam, not very easy but like moderate..
while calculating p2 why we are multiplying density of water. and while calculating p3 u are not multiplying density of oil.
I didn't get it please explain me why?
mam why u take gauge pressure as + it is below atm prss 5m so we have to take -??