Answer:
3.In general, dogs can run about 15–20 miles per hour for short distances. However, some breeds are a lot slower than that, while others are capable of much faster speeds. A dog's speed depends on their physical composition, breed, and health.
4.The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion
Explanation:
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