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An aeroplane flying horizontally 1km above …

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An aeroplane flying horizontally 1km above the ground is observed at an elevation of 60°.After 10sec,its elevation is observed to 30°.Find the speed of the aeroplane in km/hr.

    • Posted by School Boy 4 years, 7 months ago

    CBSE > Class 10 > Mathematics
    • 3 answers

    Tanu Srivastava 4 years, 7 months ago

    415.692 km/hr or 115.47 m/sec

    0Thank You

    Himanshi Agrawal 4 years, 7 months ago

    415.692 km/hr or 115.47 m/sec

    3Thank You

    Mamta ... 4 years, 7 months ago

    415.68 km/h

    3Thank You

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