Question
Asked Dec 9, 2019
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A hockey puck is given an initial speed of 5.0 m/s. If the coefficient of kinetic
friction between the puck and the ice is 0.05, how far does the puck slide before coming
to rest? Solve this problem using conservation of energy.

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Expert Answer

Step 1

Given,

The initial speed of the puck, v = 5.0m/s

The coefficient of friction between the puck and the ice, µk = 0.05

Step 2

Using the Work energy theorem,

The Work d...

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Image Transcriptionclose

Fxdxu -mv- mgdų, =mv ų, =v gdụ v2 d= 2gHx ||

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Kinematics

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