A ski jumper starts from rest 42.0 m above the ground on a frictionless track and flies off the track at an angle of 45.0° above the horizontal and at a height of 10.5 m above the ground. Neglect air resistance. (a) What is her speed when she leaves the track? (b) What is the maximum altitude she attains after leaving the track? (c) Where does she land relative to the end of the track
A ski jumper starts from rest 42.0 m above the ground on a frictionless track and flies off the track at an angle of 45.0° above the horizontal and at a height of 10.5 m above the ground. Neglect air resistance. (a) What is her speed when she leaves the track? (b) What is the maximum altitude she attains after leaving the track? (c) Where does she land relative to the end of the track
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 79AP: A ski jumper starts from rest 50.0 m above the ground on a frictionless track and flies off the...
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A ski jumper starts from rest 42.0 m above the ground on a frictionless track and flies off the track at an angle of 45.0° above the horizontal and at a height of 10.5 m above the ground. Neglect air resistance.
(a) What is her speed when she leaves the track?
(b) What is the maximum altitude she attains after leaving the track?
(c) Where does she land relative to the end of the track?
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