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Mathematics, 18.01.2020 20:31 cakeisalie6865
Aman is standing at a radar base and observes an unidentified plane at an altitude 6000m flying towards the radar base at an angle of elevation 300. after exactly one minute, the radar sweep reveals that the plane is now at an angle of elevation 600 maintaining the same altitude. what is the speed in m/s of the plane?
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