Question:
A car is moving towards a building with speed 10 m s At any
Last updated: 6/12/2023
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A car is moving towards a building with speed 10 m s At any instant the angle of elevation of the building is 30 after 5 sec the angle of elevation of the building becomes 45 then height of building is 50 A h B h 3 1 20 3 1 C h D h 20 3 1 50 30 1