A bicycle dynamo is started at time zero. The total energy transformed by the dynamo during the first 5 seconds increases as shown in Fig. 6. Energy/J 0.5 0.4 0.3 0.2 0.1 0 1 B 2 3 5 Time / s Fig. 6 What is the maximum power generated at any instant during the first 5 seconds? A 0.10 W 0.13 W C 0.30 W D 0.50 W