Physics Question 5?

Question

What should the height of a slide in a park be so that a child will reach the bottom of the slide with a speed of 15.0 m/s? Use g = 10.0 m/s squared:
a. 22.5 m
b. 15.1 m
c. 11.3 m
d. 10.5 m

Answer 1

always think practically

conserve energy

1/2mv^2=mgh put value and find h=11.3m