A hot-air balloon floating at 950 m/h at a constant altitude of 3000 m is observed...
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A hot-air balloon floating at 950 m/h at a constant altitude of 3000 m is observed to have an angle of elevation of 78°. After 20 minutes, the angle of elevation is 73°. Calculate the angle through which the observer has turned during those 20 minutes. 3000 m 73° A hot-air balloon floating at 950 m/h at a constant altitude of 3000 m is observed to have an angle of elevation of 78°. After 20 minutes, the angle of elevation is 73°. Calculate the angle through which the observer has turned during those 20 minutes. 3000 m 73°
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Given speed of balloon 950 mhr So the distance travelled in 20 mns will be 95... View the full answer
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