A 100 hp motor raises a 200lb elevator 200 ft in 10 sec. The efficiency for the elevator system is 72.7% or 73%. How much energy is lost in 10 sec?
Answer: 193 Btu
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I see Bob and Damon steered clear of this one. BTU?
Ick.
Answer: 193 Btu
Show work
Ick.