ilovecandy123
Answered

Covert the speeds 51 km/h and 900 m/min to speeds for second. Which speed is faster? Show your work

Verified Answer :

texaschic101

51 km / hr :
1 hr = 60 min, 1 min = 60 sec.....so 1 hr = 6060 = 3600 seconds
51 / 3600 = 0.014 km / second

900 m / min :
60 seconds = 1 min....
900 / 60 = 15 m / sec...
1 m = 0.001 km...so 15 m =(15 0.001) = 0.015 km / sec

therefore, the faster speed is : 900 m / min

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