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A hockey puck is hit on a frozen lake and starts moving with a speed of 12.0 m/s. Five seconds later, its speed is 6.00 m/s. (a) What is its average acceleration? (b) What is the average value of the coefficient of kinetic friction between puck and ice? (c) How far does the puck travel during the 5.00-s interval?
16 years ago

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ghgh
15 years ago
Chris Cheggies
15 years ago
Beuehe
3 years ago
Darkie
3 years ago

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