In anticipation of a long 6 upgrade, a bus driver accelerates at a constant rate from 80
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In anticipation of a long 6° upgrade, a bus driver accelerates at a constant rate from 80 km/h to 100 km/h in 8 s while still on a level section of the highway. Knowing that the speed of the bus is 100 km/h as it begins to climb the grade at time t = 0 and that the driver does not change the setting of the throttle or shift gears, determine
(a) The speed of the bus when t = 10 s,
(b) The time when the speed is 60 km/h.
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Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
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