Question

from the top of a tower t ball is thrown vertically upward when the ball reaches distance h below t it's speed was double if what it was at height h above t show that greatest height attained by it above t is 5/2h

Answer 1

I can tell you this. With no caps and no periods and no commas your question is unintelligible. Unless one of the tutors can decipher this mixture of words and symbols you don't stand much chance of getting help.