Question
The angle of elevation of a hot air balloon changes from 30 to 45 degrees in 2 mins. If the point of observation is 200m
The angle of elevation of a hot air balloon changes from 30 to 45 degrees in 2 mins. If the point of observation is 200m away form the take off point. Determine the uniform rate of change of the angle of elevation in rad/sec.
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rad 180 Thus 180 rad 1 Here in this case the...
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Mechanics of Materials
Authors: James M. Gere, Barry J. Goodno
7th edition
495438073, 978-0495438076
