Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. Part (e) Enter an expression for At in terms of a and Ay, in the case when the ball starts from rest. Part (f) Calculate the fall time At, in seconds, when the ball starts from rest. Part (g) Returning now to the general case, v¡ # 0, enter an expression for the vertical component of the final velocity, vf, right before the ball hits the ground, in terms of vi, a, and At. Part (h) Calculate the value of vf in meters per second when the ball starts from rest.
Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. Part (e) Enter an expression for At in terms of a and Ay, in the case when the ball starts from rest. Part (f) Calculate the fall time At, in seconds, when the ball starts from rest. Part (g) Returning now to the general case, v¡ # 0, enter an expression for the vertical component of the final velocity, vf, right before the ball hits the ground, in terms of vi, a, and At. Part (h) Calculate the value of vf in meters per second when the ball starts from rest.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Please solve parts g and h
Transcribed Image Text:Hints: 0% deduction per hint. Hints remaining: 1
Feedback: 0% deduction per feedback.
Part (e) Enter an expression for At in terms of a and Ay, in the case when the ball starts from rest.
Part (f) Calculate the fall time At, in seconds, when the ball starts from rest.
Part (g) Returning now to the general case, v¡ # 0, enter an expression for the vertical component of the final velocity, vf, right before the ball hits the
ground, in terms of v;, a, and At.
Part (h) Calculate the value of vf in meters per second when the ball starts from rest.
Transcribed Image Text:Problem 8: A ball is thrown vertically with velocity v; from a height of h = 17 m and lands on
the ground after a time interval At. The positive y-direction is upward. Refer to the figure.
h
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