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A 150 Hb.- ball initially on the top of a 20ft ladder is d ropped and hits the ground.With re ference to the ground: a) what is the initial kinetic and potential energy of - the ball? by ft.lbf unit b) What is the final kinetic e potential eneryy of the ball? c) What is the change in kinetic f potential energy for the process 22 If all the initial poten tial energy were somehow Converted to heat, how many calories would this amount to ? How many Btu ? How many Joules ?

A 150 Hb.- ball initially on the top of a 20ft ladder is d ropped and hits the ground.With re ference to the ground: a) what is the initial kinetic and potential energy of - the ball? by ft.lbf unit b) What is the final kinetic e potential eneryy of the ball? c) What is the change in kinetic f potential energy for the process 22 If all the initial poten tial energy were somehow Converted to heat, how many calories would this amount to ? How many Btu ? How many Joules ?

College Physics
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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A 150 Hb.- ball initially on the top of a 20 ft ladder is dropped and hits the ground-with re ference to the ground : a) what is the initial kinetic and potential energ Y ot 7 the ball ? by ft.Ibf unit b) What is the final Kinetic f potential energy of the ball? c) What is the change in kinetic. f potential energy for the process d) If all the initial potential energy were somehow Converted to heat, how many calories would this amount to ? How many Btu ? How many Joules ? 20 reference Sur farce
Transcribed Image Text:A 150 Hb.- ball initially on the top of a 20 ft ladder is dropped and hits the ground-with re ference to the ground : a) what is the initial kinetic and potential energ Y ot 7 the ball ? by ft.Ibf unit b) What is the final Kinetic f potential energy of the ball? c) What is the change in kinetic. f potential energy for the process d) If all the initial potential energy were somehow Converted to heat, how many calories would this amount to ? How many Btu ? How many Joules ? 20 reference Sur farce
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