Asked by lydia

At an amusement park, a swimmer uses a water slide to enter the main pool. If the swimmer starts at rest, slides without friction, and decends through a vertical height of 2.40 m, what is her speed at the bottom of the slide?

Answers

Answered by drwls
The use of conservation of energy approach will tell you right away that
V = sqrt(2 g H)

loss of potential energy = M g H = gain in kinetic energy = (1/2) M V^2
Therefore 2gH = V^2
Answered by Vader
V = sqrt(2 g H)
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