Which of the following is distance divided by the change in time? speed force acceleration displacement

SPEED is distance divided by the change in time.

Force is change in momentum divided by the change in time.

Acceleration is change in velocity divided by the change in time.

Displacement is the straight-line distance and direction from the start-point to the end-point.

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.