●

The voltage and current at the terminals of an automobile battery during a charge cycle

are shown below

a. Calculate the total charge transferred to the battery.

b. Calculate the total energy transferred to the battery.

v (V)

15

10

5-

i (A)

30

20

10

5

5

10

15 20 25

10 15 20 25

t (ks)

t (ks)