Answer:
Centripetal acceleration = 8m/s²
Explanation:
Given the following data;
Radius, r = 2m
Velocity = 4m/s
To find the centripetal acceleration;
Centripetal acceleration = V²/r
Substituting into the equation, we have;
Centripetal acceleration = 4²/2
Centripetal acceleration = 16/2
Centripetal acceleration = 8m/s²
Therefore, the dog's centripetal acceleration is 8 meters per seconds square.