Answer:
The acceleration of the skateboarder is 2.067 m/s²
Explanation:
Given;
initial velocity of the skateboarder, u = 0.8 m/s
final velocity of the skateboarder, v = 7 m/s
time of motion, t = 3 s
The acceleration of the skateboarder is given as;

Therefore, the acceleration of the skateboarder is 2.067 m/s²
Answer:
Negative, because the speed is decreasing.
A series circuit is a closed circuit in whicj the current flows through one path.