Posted by **curtina blue** on Wednesday, September 22, 2010 at 10:23pm.

The formula for the height of a fallinis shown below, where h is the height of the object in meters, t is the time in seconds, and k is the height, in meters, from which the object began its fall.

h=-4.9f+k

If aq rock is droppped from a building that is 150 meters tall, what is the height of the rock 4 seconds after it was dropped?

F 71.6 meters

G 78.4 meters

H 130.4 meters

j 145.1 meters

## Answer This Question

## Related Questions

- algebra 1 - The formula for the height of a falling object is shown below, where...
- ALGEBRA - A catapult launches a boulder with an upward velocity of 92 m/s. The ...
- Algebra - An object is fired vertically upward with an initial speed of 68.6 ...
- Algebra - An object is fired vertically upward with an initial speed of 68.6 ...
- Algebra - An object is fired vertically upward with an initial speed of 68.6 ...
- Algebra - An object is fired vertically upward with an initial speed of 68.6 ...
- Math - The height(H) of an object that has been dropped or thrown in the air is ...
- Algebra - I am reposting to correct a mistake. I forgot to add a decimal point. ...
- Algebra - An object is fired vertically upward with an initial speed of 68.6 ...
- Math - The height(h) of an object that has been dropped or thrown in the air is...

More Related Questions