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CBSE CLASS 10 DATE SHEET 2023-24



 

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A drone, is an aircraft without any human pilot and is controlled by a r...

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Class 10 Maths Standard CBSE ADDITIONAL PRACTICE QUESTION 2023-24 Question no 38 case study based question Chapter 9 some applications of trigonometry A drone, is an aircraft without any human pilot and is controlled by a remote control device. Its various applications include policing, surveillance, photography, precision agriculture, forest fire monitoring, river monitoring and so on. David used an advanced drone with high resolution camera during an expedition in a forest region which could fly upto 100 m height above the ground level. David rode on an open jeep to go deeper into the forest. The initial position of drone with respect to the open jeep on which David was riding is shown below. David’s jeep started moving to enter the forest at an average speed of 10 m/s. He Simultaneously started flying the drone in the same direction as that of the jeep. (i) David reached near one of the tallest trees in the forest. He stopped the drone at a horizontal distance of 5√3 m fro...
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