Mathematics, 01.08.2019 18:20, RoyalGurl01

Two points l and n are 160 m apart. m lies on the straight line joining l and n. an object travels from l to m at an average speed of the object for its entire journey from l to n 10 m/s in 6 seconds and then from m to n at an average speed of 25 m/s. find the average

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Two points l and n are 160 m apart. m lies on the straight line joining l and n. an object travels f...