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Solved: (a) What is the available energy content, in
Chapter 7, Problem 40(choose chapter or problem)
Problem 40PE
(a) What is the available energy content, in joules, of a battery that operates a 2.00-W electric clock for 18 months? (b) How long can a battery that can supply 8.00×104 J run a pocket calculator that consumes energy at the rate of 1.00×10−3 W ?
Questions & Answers
QUESTION:
Problem 40PE
(a) What is the available energy content, in joules, of a battery that operates a 2.00-W electric clock for 18 months? (b) How long can a battery that can supply 8.00×104 J run a pocket calculator that consumes energy at the rate of 1.00×10−3 W ?
ANSWER:
Problem 40PE
Solution 40 PE
Step 1 of 3:
In this question, we need to find the energy content of a battery
In the second part, we need to find the how long can a battery run a pocket calculator that consumes energy
Data given
Power
Time
Energy
Power