Question

According to this equation, F=ma, how much force is needed to accelerate an 82-kg runner at 7.5m/s^2?

Answer 1

Well. Force is measured in Newtons. Mass is measured in kg, and acceleration is m/s.
Just put the numbers into the equation and you'll have your answer.

Answer 2

@halorazer i still dont understand

Answer 3

F (in newtons)=(82)(7.5)

Answer 4

615

Answer 5

Yes. 615N.

Answer 6

so B or C

Answer 7

C thank you

Answer 8

Force is measured in Newtons. Not meters per second. just remember that.

Answer 9

oh okay thanks!