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A particle moves along x-axis with speed6 m/s for the first half distance of a journey and thesecond half distance with a speed 3 m/s. Theaverage speed in the total journey is(1) 5 m/s(3) 4 m/s(2) 4.5 m/s(4) 2 m/s |
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Answer» A particle moves along x-axis with speed 6 m/s for the first half distance of a journey and the second half distance with a speed 3 m/s. The average speed in the total journey is (1) 5 m/s (3) 4 m/s (2) 4.5 m/s (4) 2 m/s |
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