stephanie5619 stephanie5619
  • 13-11-2019
  • Physics
contestada

A 60 kg sprinter has a momentum of +600 kg-m/s when he crosses the finish
line. What is his velocity?​

Respuesta :

Hania12
Hania12 Hania12
  • 13-11-2019

Answer:

10 ms⁻¹

Explanation:

The amount of momentum that an object has is dependent upon two factors

  • mass of the moving object  
  • speed of motion

In terms of an equation,

Momentum (P) = Mass(m)×velocity(v)

                     P = m×v

                 600 = 60 × v ⇒ v = 10 ms⁻¹

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