hbbarr1045 hbbarr1045
  • 13-12-2022
  • Physics
Answered

A car starts rolling down a 1-in-4 hill (1-in-4 means that for each 4 m traveled along the sloping road, the elevation change is 1 m). How fast is it going when it reaches the bottom after traveling 55 m? ($a$) Ignore friction. ($b$) Assume an effective coefficient of friction equal to 0.10.



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