Physics, 14.04.2020 18:41 whatistheinternetpas
A cart starting from rest rolls down a frictionless 1.0 m high hill. It travels a distance 2.0 m along the rough bottom surface until it comes to rest. What is the coefficient of kinetic friction along the bottom surface?
a. 4 m/s.
b. 0.5 m/s.
c. 25 m/s.
d. 7 m/s.
e. 6 m/s.
Answers: 2
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A cart starting from rest rolls down a frictionless 1.0 m high hill. It travels a distance 2.0 m alo...
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