Physics, asked by drstaranee, 5 months ago

PLS HELP ME FAST

A mercury barometer reads 76cm. Height is changed into 65 cm by the entering of 4.2cm3

atmospheric air.

Cross sectional area of the tube is 1.8cm2

. Calculate the length of air column.

Answers

Answered by Anonymous

2

Answer:

A mercury barometer reads 76cm. Height is changed into 65 cm by the entering of 4.2cm3

Answered by ayushdhanik160

0

Answer:

please help me please sister

the 1st question

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