Friday, December 3, 2010

physics

1)we went outside and threw 2 objects from the hight of the yard stick then recorded the time it took to hit the ground
2) h=-16t2 + v0t + h0
3) 11.654 feet/second
19 feet/second
4) h = -16t^2 + 11.654t + 3
h = -16t^2 + 19t + 3
5) .364 seconds
.594 seconds
Find the vertex x = time at highest point
6) 5.122 feet
8.641 feet
Find the vertex y = highest point