Question

The power delivered by a certain battery is a
constant 10 W over the first 4 min, zero for next
3 min, a value which increases linearly from zero
to 16 W during the next 15 min and a power that
decreases linearly from 16 W to zero in next 8 min.
What will be the total energy (in kJ) delivered in
this 30 min interval?​

Answer 1

Explanation:

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