A speck of negligible mass begins to fall and gathers water vapour at a constant rate beta . Calculate its acceleraton and its mass when it falls 2.45m.

A speck of negligible mass begins to fall and gathers water vapour at

1.	A speck of negligible mass begins to fall and gathers water vapour at a constant rate beta . Calculate its acceleraton and its mass when it falls 2.45m.
Answer» ANSWER :`(9.8)/(4xx2.45)t^(2)=1 ` (or) t=1 SEC