physics

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A hockey puck has an initial velocity of 44 m/s and a final velocity of 34 m/s.
(a) If it travels 25 m during this time, what is the acceleration?
m/s2

(b) If the mass of the puck is 0.13 kg, what is the horizontal force on the puck?
N

  • physics -

    a) Vf^2=Vi^2+2ad solve for a.
    b) force=mass*accelearation

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