A ball is to be thrown from ground level over a flat-roofed building of 3 m high and 2 m wide, what is the minimum velocity and distance from the nearest wall in order that the ball clears the building ?

What do you think it is... we don't do your homework for you and its obvious you won't take the time to try.

SmootyhyIi challenge you to solveit. It is a very difficult problem

I contend this is an assignment, and the site rules are very clear about us not doing your work for you. If you show us the work you did and the answer you got... we can help you beyond that point. But you haven't done any of that yet..

i contend this is an assignment, and the site rules are very clear about us not doing your work for you. If you show us the work you did and the answer you got... We can help you beyond that point. But you haven't done any of that yet..
I think you should change your nick name to roughly ,it suits you better