2. If the spot speeds are 57, 48, 65, 58, 70 and 52 Kph, find the time mean speed and space mean speed. a)55.45 b) 56.67 c) 58.33 d) 57.42 3. The following travel times were observed for five vehicles traveling on a 1 km segment of SLEX. It is required to estimate the time mean speed. Vehicle Time, min 1 1.10 2 1.15 1.22 1.32 1.12 a)48 kph b)51 kph c) 53 kph d)57 kph

2. If the spot speeds are 57, 48, 65, 58, 70 and 52 Kph, find the time mean speed and space mean speed. a)55.45 b) 56.67 c) 58.33 d) 57.42 3. The following travel times were observed for five vehicles traveling on a 1 km segment of SLEX. It is required to estimate the time mean speed. Vehicle Time, min 1 1.10 2 1.15 1.22 1.32 1.12 a)48 kph b)51 kph c) 53 kph d)57 kph

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter20: Engineering Economics

Section: Chapter Questions

Problem 19P

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