Question

A parachute on a racing dragster opens and changes the speed of the car from 85 m/s to 45 m/s in a period of 4.5 seconds. What is the acceleration of the dragster?

Answer 1

L I'll help u

Step-by-step explanation:

Answer 2

- 8.89
`m/s^(2)`

Step-by-step explanation:

`((Vf-Vo))/(time)` =
`((45-85 m/s))/(4.5s)` = - 8.89
`m/s^(2)`