There's this question that I dunno how to tackle :|
A person throws a cricket ball so that it's path is given by , where and are measured in metres and in seconds. Find the:
a) Initial velocity and the initial angle of projection.
b) Find the greatest height reached.
c) Find the distance which the ball covered.
This was from MathsInFocus Extension 1 textbook, and it gives answers, but not working.
Could someone show me the working please?
(After I know how to work out part a), I can do the rest )
A person throws a cricket ball so that it's path is given by , where and are measured in metres and in seconds. Find the:
a) Initial velocity and the initial angle of projection.
b) Find the greatest height reached.
c) Find the distance which the ball covered.
This was from MathsInFocus Extension 1 textbook, and it gives answers, but not working.
Could someone show me the working please?
(After I know how to work out part a), I can do the rest )