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A parrot is sitting on the top of a tree, which is 40m high. The angle of elevation of the parrot, from a point on the ground is 60°. The parrot flies away from the point of observation horizontally and remains at a constant height. After 5 seconds, the angle of elevation of the parrot from the point of observation changes to 30°. Find the speed of theparrot flying. |
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Answer» Step-by-step explanation: A PARROT is sitting on the top of a tree, which is 40m high. The angle of elevation of the parrot, from a point on the GROUND is 60°. The parrot flies AWAY from the point of observation horizontally and remains at a constant HEIGHT. After 5 seconds, the angle of elevation of the parrot from the point of observation changes to 30°. FIND the speed of the parrot flying. |
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