joseph jogs from one A to another end B of a straight 300 m road in 2 minutes 50 seconds and then turns around and jogs 100 m back to point C in another 1 minute. What is Joseph's average speed and velocities in jogging (a) from A to B (b) from A to C
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hmmmm. question from ncert text book... class 9..ok here is your answer....
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