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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