A train of mass 200t is travelling on a level track at a steady speed of 50km/h and working with 75Kw.
(I) What is the resistant part to the motion
(ii) If the engine continues working and the resistance is unchanged, what is the maximum speed with which it can climb to a slope of 1/400
(iii) If it travels up the same slope at a speed of 20km/h. What acceleration will it have?
In Physics
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Asked by Big Sam on 23rd October, 2022
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