Physics

Problem

A portable battery pack stores

1.8\,\text{kWh}

of energy when fully charged. What is the maximum average power that can be delivered to a load so that the pack lasts exactly

6\,\text{h}

? (Assume no energy losses.) a)

600\,\text{W}

300\,\text{W}

1080\,\text{W}

150\,\text{W}