A dog weighing 18 kg runs into a park at a velocity of 0.5 m/s. What is the momentum of the dog?

Responses:
0.5
28.5
17.5
9

1 answer

The momentum of an object is calculated by multiplying its mass by its velocity. In this case, the mass of the dog is given as 18 kg and its velocity is 0.5 m/s. Therefore, the momentum of the dog is 18 kg * 0.5 m/s = 9 kg m/s.

So, the correct response is 9.