Posted by **Brynn** on Sunday, September 23, 2012 at 10:51pm.

The height above ground of a rock dropped from a bridge can be found using the formula h(t) = 9.8tsquared + 100, where t represents the number of seconds.

What is the height of the rock after 3 seconds?

How long will it take the rock to hit the bottom?

## Answer this Question

## Related Questions

- algebra 1 - The formula for the height of a falling object is shown below, where...
- Pre-Algebra - You drop a rock off a bridge. The rock's height, h(in feet above ...
- algebra - a rock is thrown into the air from a height of 4 feet. the height of ...
- Polynomials - A rock is thrown upward at a speed of 10 metres per second. The ...
- Math-Help - A rock is tossed straight up into the air. The height h (in feet) t ...
- algebra - The formula for the height of a fallinis shown below, where h is the ...
- math - The height, in feet, of a free]falling object t seconds after being ...
- math - The height, in feet, of a free-falling object t seconds after being ...
- math - the height, in feet, of a free-falling object t seconds after being ...
- pre-cal - aj uses a lingshot to launch a rock straight up from the a point of 6...