Answer to Question #270206 in Physics for Mr. Lee

Question #270206

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 from the take

off point. Determine the uniform rate of change of the angle of elevation in

rad/sec.

Expert's answer

"\\omega=\\frac{45-30}{2\\pi(120)}=0.02\\frac{rad}{s}"

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