Question: (a) How much power is delivered by the emf of the battery in Problem 53 when it delivers a current of 20 A? (b) How

(a) How much power is delivered by the emf of the battery in Problem 53 when it delivers a current of 20 A?

(b) How much of this power is delivered to the starter?

(c) By how much does the chemical energy of the battery decrease when it delivers a current of 20 A to the starter for 3 min?

(d) How much heat is developed in the battery when it delivers a current of 20 A for 3 min?

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