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Q. A 114g puck is traveling at an initial speed of 6.7m/s and stops in 18 m due to friction of the ice. What is the magnitude of the friction force? What is the coefficeint of kinetic friction between the puck and the ice?

Q. A plane is flying southwest at 155 mi/h and encounters a wind from the west at 45mi/h? what is the planes new velocity with respect to the ground in standard position?

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