reynoldsmason69 reynoldsmason69
  • 21-01-2021
  • Physics
contestada

A 34.75 kg boulder is rolling down a hill. If, at one moment, the boulder has a momentum of 239.5 kg ⋅ m/s, what is its velocity at that time?

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SDCInfinity
SDCInfinity SDCInfinity
  • 21-01-2021

Answer:

Velocity = 6.89 m/s

Explanation:

The equation for momentum: [tex]Momentum=(Mass)(Velocity)[/tex]

Substitute the given information into the equation and solve for velocity.

[tex]239.5=34.75(Velocity)\\\frac{239.5}{34.75}=\frac{34.75(Velocity)}{34.75\\}\\6.89=Velocity[/tex]

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