Carry out the unit conversions: a) 36km/h to m/s and m/min b) 2000m/min to m/s and km/h
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Answer:
a) 36 km/hr
to convert km/hr to m/s,
we know 1 km = 1000m and 1 hr = 3600s
So, 1 km/1 hr = 1000s/3600s = 5/18
So, 1 km/hr = 5/18 m/s
36 km/hr = 36 x (5/18)
= 10 m/s
to convert m/s to m/min,
1m = 1m and 1min = 60s
1m/1s = 1m/60s
1m/s = 60m/min
so, 10m/s = 600 m/min
b) 2000 m/min
we now know,
1 m/s = 60 m/min
1 m/min = 1/60 m/s
2000 m/min = 2000/60 m/s = 33.33 m/s
we know,
1 km/hr = 5/18 m/s
1 m/s = 18/5 km/hr
33.33 m/s = 119.988 km/hr
HOPE MY ANSWER HELPED!!
And you got a small idea of how to do such conversions
[It is very simple, trust me... ;) ]
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