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mohit is driving among a straight path with a uniform speed of 80km/h. What is his velocity? justify ur answer |
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Answer» Correct OPTION is C x+y 2xy
km/hr Let the distance between home and school =S km Time taken to reach school from home = x S
hr. Time consumed to reach home from school = y S
hr Average SPEED = Total time taken Total distance
= x S
+ y S
S+S
= x 1
+ y 1
2
= x+y 2xy
km/hr. |
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