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Q. There is a road. Its two ends are separated by a distance of 22m. On one end of the road there is a building of height x metres. and exactly opposite to the building, there is another building of height x+9 metres. A ball is thrown from the taller building at the speed of 2m/s making an angle of 45 degree with the horizontal and simultaneously another ball (same to the previous one) is thrown from the shorter building at a speed of 14m/s making an angle of 45 degree with the horizontal. Calculate the time when they will the closest. and the distance b/w them when they will be nearest to each other. I DON'T KNOW THE ANSWER...PLZ SOLVE AND TELL THE ANSWER. 5 SALUTES ASSURED TO THE CORRECT ANSWER


Q. There is a road. Its two ends are separated by a distance of 22m.
     On one end of the road there is a building of height x metres.
     and exactly opposite to the building, there is another building of height
     x+9 metres. A ball is thrown from the taller building at the speed of 2m/s
     making an angle of 45 degree with the horizontal and simultaneously    another ball (same  to the previous one) is thrown from the shorter building at a speed of 14m/s
     making an angle of 45 degree with the horizontal.
     Calculate the time when they will the closest. and the distance b/w them
     when they will be nearest to each other.
    
     I DON'T KNOW THE ANSWER...PLZ SOLVE AND TELL THE ANSWER.
     5 SALUTES ASSURED TO THE CORRECT ANSWER


Grade:10

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