A hot air balloon is rising upward from the earth at a constant rate, as shown...
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A hot air balloon is rising upward from the earth at a constant rate, as shown in the accompanying figure. An observer 254 meters away spots the balloon at an angle of elevation of 25°. Two minutes later the angle of elevation of the balloon is 59º. At what rate is the balloon ascending? $90 25° 254 m A hot air balloon is rising upward from the earth at a constant rate, as shown in the accompanying figure. An observer 254 meters away spots the balloon at an angle of elevation of 25°. Two minutes later the angle of elevation of the balloon is 59º. At what rate is the balloon ascending? $90 25° 254 m
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Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
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