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Trainin travels first 15 km at …

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Trainin travels first 15 km at a uniform speed of 30 km per hour the next 75 km at a uniform speed of 50 km per hour and at last 10 km at uniform speed of 20 km per hour calculate the average speed for the entire train journey

Posted by Shreya Jatwani 2 years, 2 months ago

CBSE > Class 09 > Science

1 answers

Anand Kumar Shah 2 years, 2 months ago

Answer: a) In the first part, the speed of the train is 30 km/h for a distance of 15 km. b) In the second part, the speed of the train is 50 km/h for a distance of 75 km. c) In the third part, the speed of the train is 20 km/h for a distance of 10 km.

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Posted by Abhi Sandhu 3 months, 3 weeks ago

CBSE > Class 09 > Science

1 answers

Don't post personal information, mobile numbers and other details.
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Posted by Samir Chakma 2 months, 4 weeks ago

CBSE > Class 09 > Science