Q:-1 The train resistance R (lbs/ton)is measured for the following values of its velocity V(km/hr): V: R: 20 5 40 9 60 1
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Q:-1 The train resistance R (lbs/ton)is measured for the following values of its velocity V(km/hr): V: R: 20 5 40 9 60 1
Q:-1 The train resistance R (lbs/ton)is measured for the following values of its velocity V(km/hr): V: R: 20 5 40 9 60 14 80 25 100 36 If R is related to V by the formula R=a+bVm, find a, b and n. Also find resistance at velocity of train is 120 km/hr.
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