Physics, asked by guddu5449, 11 months ago

how to calculate time when speed is 40km/hr and distance is 20km

vishals3193: 20km ko m ma change karo

vishals3193: or 40km/h ko m/s ma change kar

vishals3193: 20/40 - 1/2=0.5. then 1hour =3600 sec. 1/2*3600=1800sec

Answers

Answered by michealjackson143

hey...ur answer...

time = distance/speed

= 20/40

=0.5 hrs = 30 min

hope it helps u....

guddu5449: thanks

guddu5449: again

michealjackson143: welcome....again...!

Answered by SunTheHelpingHand

Buddy....

As u know Speed=(Distance)/(Time)

So here speed=40km/h, distance=20km

Substituting in the equation would give u:

➡️40=20/time

So Time=20/40=½hr=30minutes

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