Recent content by gakusei_98

thank you very much with appreciated ! i will visit there first. again, many many thanks your great help and value information, wish i can understanding Physics like you and other experts...

dear sir, i am very appreciated your kindly understanding and explanation as much as you could to me...you are right...to slove the problems i have is too easy for all of your experts. i will study your explanation carefully and try my best to understanding them...by the way, could you teach me...

dear sir... i am shame to tell that i have not study physics in before...i just started to study by myself... very appreciated your knidly understanding my special situation...

Thank you very much your quick response !

I have no idea about slove this question... a) Find the total time taken for the rocket to reach its highest point b) The altitude achieved.

dear all, I started to study the physics during this summer holiday, I bought some books and I could not slove below questions which found in the books, I do not know to use which equation is correct... does anyone experts can help me ? -----(v=s/t; s=1/2(u+v)t; v=u+at; s=ut+1/2at^2...