Question

if the obobject covered the distance 20 km in 40 s find the value of speeed ​

Answer 1

Answer:

we know that

speed= distance/time

distance = 20km=20×1000=20000m

time =40s

speed= 20000/40

speed = 500 m/s

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Answer 2

Answer:

speed equal to distance upon time so here we have 20 as a distance and time is 40 seconds so first of all you will convert 20 into metres then you will got 20000 and then you have to divide it by 40 so you will get 500 metre per second as its speed