A student weighing 800N crouches on a scale and suddenly vertically upward. His roommate notices that the scale reads 900 N momentarily just as he leaves the scale. With what acceleration does he leave the scale?

Answer 1

100 N = (800/9.81) a

Answer 2

Im stuck on ...
100N= 81.549a
What do i do next?

Answer 3

huh?
100 = 81.55 a

so

a = 100/81.55 m/s^2

Answer 4

Thank you!

Answer 5

You are welcome.