Bicycling Matthew is cycling at a speed of 4 meters per second. When he starts down a hill, the bike accelerates at a rate of 0.4 meter per second squared. The vertical distance from the top of the hill to the bottom of the hill is 25 meters. Use the equation
![1754_6f5c34e7-5a18-4510-9e5a-fdb166e9977a.png](https://secure.tutorsglobe.com/CMSImages/1754_6f5c34e7-5a18-4510-9e5a-fdb166e9977a.png)
to find how long it will take Matthew to ride down the hill.