Question

Which of the following information would allow the most direct calculation of the average speed of the rocket on its upward flight?
A)Thrust force and wind speed
B) Maximum height and the time it takes the rocket to reach it
C) Rocket mass and the time it takes the rocket to reach the highest point
D) thrust force and the time it takes the rocket to fall to the ground

Answer 1

B) Maximum height and the time it takes the rocket to reach it
i think it is not sure

Answer 2

B)

Answer 3

Thanks so much

Answer 4

So its not b then