A dog runs across the street to greet the mail man. The mail man is standing 10 meters west and it take the dog 2 seconds. What is the velocity of the dog? a 5m/s east b 20m/s west C 5m/s west d 20m/s

To calculate the velocity of the dog, we need to use the formula for velocity: Given:- Displacement = 10 meters (east)- Time = 2 secondsNow, plug in the values: Since the dog is running towards the mail man who is west, the direction of the velocity is east.Therefore, the correct answer is:a) east