Can a candle pull water? | YOUR CLASS | Arisha Ma'am #shorts

Consider a cart of mass M on a frictionless surface that can hold a full tank of water with mass M.A fire-hose sprays water with a constant ejection speed V_(w) at a constant mass rate r=(dm)/(dt) and at an angle theta relative to the horizontal.

Can plants survive in salt water? Give reason in support of your answer.

Can an empty bottle be filled with water , when it is inverted into a basin of water vertically ? If not , what is the correct way of filling the bottle with water ? Justify your answer.

A student wants to project the image of a candle flame on the walls of the school laboratory by using a mirror. Can he use this mirror to project a diminished image of the candle flame on the same wall? State 'how' if your answer is 'yes' and 'why not' if your answer is 'no'.