Answer:
B. 4 m/s
Explanation:
v=d/t
Running for 300 m at 3 m/s takes 100 seconds and running at 300 m at 6 m/s takes 50 seconds. 100 s + 50 s = 150 s (total time). Total distance is 600 m, so 600 m/ 150 s = 4 m/s.
The answer is D.An ice cube melts when a person holds it in his hand
The heat from your body is causing the ice cube to melt
Maybe you can divide the volts its twelve if you do that but itll show you how much to double it by