In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

How can you keep cut flowers fresh longer?
Put the flowers in water with a penny in the bottom, then add a pinch of sugar.

to  get rid of rough feet.
Rub feet using a pumice stone every day after taking a shower.

To pull a nail out of a board,

place the claw end of the hammer under the head of the nail, the use the hammer as a lever to extract out of the board.