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8. The momentum of a hockey puck varies with time as [(0.25kgm/s)t2-(0.60kgm/s)t] +[(0.40kgm/s)t]}. (a) Calculate the x-, and y-components of the net force acting
8. The momentum of a hockey puck varies with time as [(0.25kgm/s)t2-(0.60kgm/s)t] +[(0.40kgm/s)t]}. (a) Calculate the x-, and y-components of the net force acting on this puck as a function of time. (b) What are the magnitude and direction of the net force acting on it at t = 4.0 s? [8 points]
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University Physics with Modern Physics
Authors: Hugh D. Young, Roger A. Freedman
14th edition
133969290, 321973615, 9780321973610, 978-0133977981
