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Two trains each of length 90m moving in opposite directions along parallel tracks when their speeds are 60 km/h and 40km/h. If their acceleratins are 0.3 m/s*s and 0.15 m/s*s respectively, find the time they take to pass each other. a)8s b)4s c)2s d)6.17s


Two trains each of length 90m moving in opposite directions along parallel tracks when their speeds are 60 km/h and 40km/h. If their acceleratins are 0.3 m/s*s and 0.15 m/s*s respectively, find the time they take to pass each other.

 

a)8s                           b)4s              c)2s             d)6.17s


Grade:upto college level

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