Question

if we go to school with a speed of 20 kilometre per hour per 20 km per hour and come back to our home at 10 kilometre per hour find the average speed​

Answer 1

Answer:

hii,

see

Step-by-step explanation:

we go

speed=20km/hr(going)

speed=20km/hr(returning)

therefore,

Average Velocity

Average velocity (v) of an object is equal to its final velocity (v) plus initial velocity (u), divided by two. Where: ¯v = average velocity. v = final velocity.

therefore,

20+10/2

30/2

15 km/hr

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Answer 2

Answer:  15 km per hour

Step-by-step explanation:

Go to school with a speed of 20 kilometre per hour .

Come back to our home at 10 kilometre per hour .

Average =  20 + 10 / 2

               = 30 / 2

               = 15

There Fore ,

                     The average speed​ is 15 kilometre per hour .

Hope this helps

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