Math, asked by jagdish1581, 11 months ago

guys please help how they convert this into km/hr please tell me​

Attachments:

Prince44561: when we divide 60×60 by 1000 we will get 18/5 so this 18/5 is multiply by 200m/s to change it in km/hr
MRsteveAustiN: 12×60
chirag90s: to convert m/s to km/hr multiply 18/5.for km/hr to m/s multiply 5/18.
jagdish1581: ohk I got it thanks a lot
MRsteveAustiN: 200m/s means. =12000m/min or 12km/min then (12×60) to change it in km /hr

Answers

Answered by Ajgenius
2

200m/s means a body covers 200 meter in one second.

if you want to convert it into km/hr

then first multiply the number with 3600 because there is 3600 second in a hour. then it became 720000m/hr

next devide it by 1000 as there is 1km =1000 metre

your answer become 720km/hr.

In short ,

200×3600/1000 =720 km/hr


JasonJacob: 1km =1000 m
JasonJacob: 1 hr = 60×60 sec
JasonJacob: there fore
JasonJacob: 1km / 1 hr = 1000/60×60
JasonJacob: 1000/3600 m/s
JasonJacob: or 5/18 m/s
JasonJacob: If we want to convert km/hr to m/s simply using 5/18 we can do that
jagdish1581: ohk
JasonJacob: I hope you have understood
jagdish1581: yes
Answered by Prince44561
2
here 200m is equal to 0.200km

so 0.200×60×60

we will get 200 ×60×60/1000

answer will be 720km/ hr

MRsteveAustiN: 200m/s=12000m/min
MRsteveAustiN: then 12×60=720km/hr
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