Physics, asked by samritranjit, 4 months ago

why it is hard to open new jam jar?

Answers

Answered by sunehasharma069
0

Answer:

because ausa hamara

alba koye na kha... ..

Answered by rajendradahate151
2

Answer:

new jars often a tight vacuum seal,and by breaking that seal,it takes less force to open the jar.sTurn the jar on its side,then with the palm of one hand,give the button of the jar a few strong pats.you may hear a pop, which indicates the vacuum seal has been broken.

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