A 34.3 kg child starting from rest slides down a water slidewith a vertical heig

Question

A 34.3 kg child starting from rest slides down a water slidewith a vertical height of 20.7 m. (Neglect friction). a. What is the child's speed halfway down the slide's verticaldistance?----m/s b. What is the child's speed three-quarters of the waydown?---m/s A 34.3 kg child starting from rest slides down a water slidewith a vertical height of 20.7 m. (Neglect friction). a. What is the child's speed halfway down the slide's verticaldistance?----m/s b. What is the child's speed three-quarters of the waydown?---m/s

Explanation / Answer

(a) we know that             v = 2gh                = 2* 9.8 * 10.35                = 14.24 m/s (b) v = 2gh                = 2* 9.8 * 15.525                = 17.44 m/s

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