Question

a train travels with a speed of 60 km h¹ from station A to station B then come back with a speed 80 km h¹ from station B to station A . Find :
1 ) the average speed.
AND
2 ) the average velocity is the train.

plz tell me the ansr plz ​

Answer 1

Answer:

Explanation:

the average speed= 60+80/2

=70km/hr

because the train returns to its inertial position then average velocity = 0

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