A two tonne mine car is released from the top of an incline at a height of 3m as shown in the figure. The mine car travels 45m along the inclined track and another 85m along the horizontal track before coming to rest. The specific rolling resistance of the, car in N/tonne is
A. 0.226
B. 0.326
C. 0.526
D. 0.126
Answer: Option A
This Question Belongs to Mining Engineering >> Mining Machinery
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