What is the magnitude of the trains angular acceleration

Reference no: EM13328126

A toy train rolls around a horizontal 1.5-m-diameter track. The coefficient of rolling friction is 0.13.

Part A- What is the magnitude of the trains angular acceleration after it is released?

Part B- How long does it take the train to stop if its released with an angular speed of 35rpm?

Reference no: EM13328126

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