A 0.29 kg puck is initially stationary on an ice surface with negligible friction. At time t = 0, a horizontal force begins to move the puck. The force is given by  ?→=(17.0−3.41?^2), with in newtons and t in seconds, and it acts until its magnitude is zero. (a) What is the magnitude of the impulse on the puck from the force between t = 0.564 s and t = 1.05 s? (b) What is the change in momentum of the puck between t = 0 and the instant at which F = 0

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A:

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Q: 120 100 80 60 40 20 10 20 30 40 50 time /s

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A: (a) Write the expression for the impulse on the ball during the contact.