Asked by marlau

A 30.0kg child standing from rest slides down a water slide with a vertical height of 10.0m. What is the childs speed (a)halfway down he slides vertical distance and (b)three-fourths of the way down? (Neglect friction?
Answered by Elena
ΔPE=KE
mgΔh=mv²/2
v=sqrt(2gΔh)
(a) Δh=5 m,
(b) Δh=7.5 m.
Answered by amber
34.5
There are no AI answers yet. The ability to request AI answers is coming soon!