Question

the photo says it all​

Answer 1

According to Newton's second law of motion .

$\large{Acceleration\:=\:\frac{Force}{Mass}}$

You had not mentioned How much the force is applied .

Answer 2

Answer:

q Name this gas. Water contains two parts of hydrogen and one part oxygen. Therefore, during the electrolysis of water the amount of hydrogen has collected in one of the test tubes is double than that of the oxygen produced and collected in the other last tube.