# Height attained by particle in vertical direction changing with time #y= 5t-5t^2# then maximum height attained by particle is?

##### 1 Answer

Mar 12, 2017

The maximum height is

#### Explanation:

We determine the first and second derivatives

That is,

As,

graph{5x-5x^2 [-3.442, 3.486, -0.016, 3.448]}