MM
Mashaal Masha
Feb 18, 2024
A machine launches a softball from ground level. The softball reaches a maximum height of 51.84 meters above the ground at 1.8 seconds and hits the ground at 3.6 seconds. Which equation represents the height above ground $h$, in meters, of the softball $t$ seconds after it is launched?
Difficulty: Hard
A:
$h=-t^{2}+3.6$
B:
$h=-t^{2}+51.84$
C:
$h=-16(t-1.8)^{2}-3.6$
D:
$h=-16(t-1.8)^{2}+51.84$
ID: 65d1c8ffdbc6daab1cc87e1c