Tuesday

March 31, 2015

March 31, 2015

Posted by **lisa** on Monday, July 8, 2013 at 11:13am.

h1(t) =

h2(t) =

When does ball 1 reach the ground? Round to the nearest hundredth. ____seconds

When does ball 2 reach the ground? Round to the nearest hundredth. _____seconds

- algebra1 HELP PLEASE -
**Henry**, Tuesday, July 9, 2013 at 4:43pmh1(t) = 100 - 0.5*32*t^2.

h1 = 100 - 16t^2 = 0 @ gnd. level.

16t^2 = 100

t^2 = 6.25

t = 2.50 s.

h2(t) = 210 - 0.5*32*t^2

h2 = 210 - 16t^2 = 0 @ gnd. level.

16t^2 = 210

t^2 = 13.125

t = 3.62 s.

**Answer this Question**

**Related Questions**

algebra1 HELP PLEASE Thanks you!! - Two identical rubber balls are dropped from ...

algebra1 HELP PLEASE Thanks you!! - wo identical rubber balls are dropped from ...

physic PLEASE I REALLY NEED HELP WITH THIS PROBLEM - Two identical rubber balls ...

algeba 1 please I REALY NEED HELP THANK YOU :D - Two identical rubber balls are ...

math - Two identical rubber balls are dropped from different heights. Ball 1 is ...

physics - two balls are dropped to the ground from different heights. one ball ...

math - the height that a ball bounces varies directly as the height from which ...

Math - a ball rebounds 1/2 of the height from which it is dropped. The ball is...

Math - A ball is dropped from a height of 36 feet. The quadratic equation d=1/2 ...

math - a ball rebounds one half of the height from which it was dropped. The ...