Respuesta :

Answer: The magnitude of the pony's velocity is 16 km/h.

Explanation:

Mass of the pony express = 450 kg

Momentum of the pony express = 7200 kg km/h

The magnitude of the pony's velocity is 16 km/h.

Mark Brainliest :)

Answer: The magnitude of the pony's velocity is 16 km/h.

Explanation:

Hi, the question is incomplete.

Here is the complete question:

The pony express was a popular method of moving the mail quickly in the mid-1800s. Suppose a pony's momentum is calculated to be 7200 kg x km / hr The mass of the pony is 450 kg. What is the magnitude of the pony's velocity?

To solve this we have to apply the momentum formula:

  • p = m v

Where p is momentum, m is mass in and v is velocity.

So, replacing with the values given:

  • 7200kgkm/hr = 450kg v
  • (7200 kgkm/h) / 450 kg = v
  • 16 km/h

The magnitude of the pony's velocity is 16 km/h.

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