Question

If a 75-kg skater starts his skate at 8.0m, at his lowest point (height = 0), what is
his velocity?

Answer 1

mgh= 1/2 m v^2

gh= 1/2 v^2
9.8 * 8= 1/2 v^2

solve for v

Answer 2

V = sqrt(2gH)
where H = 8 m.

Answer 3

thanks for the help! Awesome!

Answer 4

If a 75-kg skater starts his skate at 8.0m, at his lowest point (height = 0), what is his velocity?