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15. A body falls from a height h 200 m The ratio of distancetravelled in each 2 s, during 0tot 6s of the joumey isсе |
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Answer» Distance in first two seconds is (1/2)g(2)² = 20Distancein first four seconds is (1/2)g(4)² = 80and Distance in first six seconds is (1/2)g(6)² = 180 so ratio of distance traveled in each two seconds is= 20:(80-20):(180-80) = 20:60:100 = 1:3:5. |
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