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07-07-2018
Physics

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The pony express was a popular method of moving the mail quickly in the mid-1800s. Suppose a pony's momentum is calculated to beThe mass of the pony is 450 kg. What is the magnitude of the pony's velocity?
a. 16 km/hrB) 320 km/hrC) 630 km/hrD) 160 km/hr

Respuesta :

07-07-2018

Magnitude of Momentum = (mass) x (magnitude of velocity)

Magnitude of velocity = (magnitude of momentum) / (mass)

Pony's velocity = (pony's momentum) / (450 kg)

(You left the pony's momentum out of the question.)

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