A train travels from Agra to Delhi at the constant speed of 50km/hr and returns from Delhi to Agra at the constant speed of 40 km/hr ,find average speed
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HERE IS YOUR ANSWER,
the train travel Agra to Delhi in =50km/hr
it returns back to Delhi in =40km/hr
each km takes going towards Agra=1/50hr
each km takes returning towards delhi=1/40hr
to complete distance of 2km { as the total distance is the given value}
total time=1/50+1/40✔️✔️
=9/20✔️✔️
average speed=total distance/time
=2÷9/20
=4.45 m/s (approximately)✔️✔️
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Answer: 45/km
Step-by-step explanation:
The average speed =
40+50/2
Hope it helps and mark me brainliest
=45km/h