Question: FIGURE Q10.12 is the energy bar chart for a firefighter sliding down a fire pole from the second floor to the ground. Let the system

FIGURE Q10.12 is the energy bar chart for a firefighter sliding down a fire pole from the second floor to the ground. Let the system consist of the firefighter, the pole, and the earth. What are the bar heights of W_ext, K_f, and U_Gf?

E (J) 2- ? 01 K; + UGi+ W. +. K + UGr+ AEh FIGURE Q10.12 'th

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