Question

a motor cyclist drive from a to b with a uniform speed of 30 km/hr and return back with a speed of 20 km/hr find average speed and average velocity​

Answer 1

Let the length of the line segment AB be x m

The time taken is given as t=distance covered/speed

Total time = t

1

+t

2

=

30

x

+

20

x

=

60

5x

h

Average speed = Total distance/Total time =

5x/60

2x

=24 km/h

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Answer 2

Answer:

this is your answer.

Explanation:

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