sanabriaarami
sanabriaarami sanabriaarami
  • 24-03-2017
  • Physics
contestada

A 0.25 kg hockey puck is sliding along the ice with an initial velocity of 5 m/s when a player strikes it with his stick, causing it to reverse its direction and giving it a velocity of 30 m/s. The impulse the stick applies to the puck is what value?

Respuesta :

Аноним Аноним
  • 24-03-2017
I = Δmv = mv₁ - mv₂

m = 0.25 kg
v₁ = 5 m/s
v₂ = - 30 m/s
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