Justin and Elena each launched a toy rocket into the air. The height of Justin’s rocket is modeled by the equation h is equal to negative 16 t squared plus 60 t plus 2 Elena launched his rocket from the same position, but with an initial velocity double that of Justin’s. Which equation best models the height of Elena’s rocket? h of t is equal to A t squared plus v t plus h sub 0
Answer
A
h is equal to negative 32 t squared plus 120 t plus 4
B
h is equal to negative 16 t squared plus 120 t plus 2
C
h is equal to negative 16 t squared plus 60 t plus 4
D
h is equal to negative 32 t squared plus 60 t plus 2