A hockey puck is given an initial speed of 20 m/s on a frozen pond. The puck remains on the ice and slides 120 m before coming to rest. How can the coefficient of friction between the puck and the ice be determined?
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1
Answer:
0.177
Explanation:
v2 - u2 = 2aS
Mmg = ma
a= Mg
v=0
(20)2 = 2.MG X 115
M=20 X 20/10 X 115
= 40/115
FINAL ANSWER
=0.177
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