3. A playground slide is in the form of an arc of a circle with a maximum height of 2.25 m, with a radius of 8.75 m, and with the ground tangent to the circle. Dr. Ritchey's 18.6 kg toddler starts from rest at the top of the slide and has a speed of 3.52 m/s at the bottom. a. What is the length of the slide? b. What average frictional force acts on the toddler over this distance? مران 2.25 m SUNON
3. A playground slide is in the form of an arc of a circle with a maximum height of 2.25 m, with a radius of 8.75 m, and with the ground tangent to the circle. Dr. Ritchey's 18.6 kg toddler starts from rest at the top of the slide and has a speed of 3.52 m/s at the bottom. a. What is the length of the slide? b. What average frictional force acts on the toddler over this distance? مران 2.25 m SUNON
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter11: Heat Transfer By Radiation
Section: Chapter Questions
Problem 11.12P
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A playground slide is in the form of an arc
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