an object of mass 5kg is raised 3m above the ground. Calculate the potential energy involved [g=10ms-2

answer: how the techniques the author's use accomplish their purposes

one for the master,

and one for the dame,

one for the little boy

who lives down the lane

that's the rest of the song if that is the question.

answer:

the definition of hit or miss is a term used to describe something that might be good sometimes and bad others, especially when you cannot predict when it will be good or bad.

to hit or miss on something, is pretty much having an idea, but   to know if it will work out right is hard to say, you just have to try and see what happens; if it does work, it was a hit, but if it doesn't work, it was a miss.

hope this : )