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March 26, 2017

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A ski jumper starts from rest 44.0 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 14.0 m from the ground. Neglect air resistance.
(a) What is his speed when he leaves the track?


m/s
(b) What is the maximum altitude he attains after leaving the track?


m
(c) Where does he land relative to the end of the track?
m

  • physics - ,

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