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A car moves east at a speed of 48 km/h for 1 hours. Then it turns south and travel at 112 km/h for 2
A car moves east at a speed of 48 km/h for 1 hours. Then it turns south and travel at 112 km/h for 2 hours. The car then turns west and travels for 4 hours at 94 km/h. What is the average speed, in km/h, of the car for the whole interval? (Write your answer in two decimal places and ignore unit)
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Vector Mechanics for Engineers Statics and Dynamics
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
8th Edition
73212229, 978-0073212227
