Answer:
Q = 5.28 x 10⁶.
Explanation:
Power consumption of car = Force ( F ) x velocity ( v )
= 343 x 16.6 watt.
time = 2.81 hours
= 2.81 x 3600 s
Energy consumption = power x time
= 343 x 16.6 x 2.81 x 3600
=57.6 x 10⁶ J
energy output of battery = voltage x charge
= 10.9 x Q
Energy consumption by car = energy output of battery
10.9 x Q = 57.6 x 10⁶
[tex]Q = \frac{57.6\times10^6}{10.9}[/tex]
Q = 5.28 x 10⁶.