Question

A pressure cooker has the lid screwed on tight.A small opening with A=5mmsquare is covered with a petcock that can be lifted to let steam escape.hos much mass should petcock have to allow boiling at 140degree celcius with an outside atmosphere at 100kpa?
assume g=10m/s.square​

Answer 1

Answer:

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Explanation:

bhayi mat pucho question so jao good night