An electric delivery drone's battery has a total energy capacity of 0.15 kW h0.15\text{ kW h}0.15 kW h.
Which of the following is approximately equal to this capacity in Joules (J\text{J}J)?
1.5×102 J1.5 \times 10^2\text{ J}1.5×102 J
9.0×103 J9.0 \times 10^3\text{ J}9.0×103 J
5.4×105 J5.4 \times 10^5\text{ J}5.4×105 J
5.4×106 J5.4 \times 10^6\text{ J}5.4×106 J
