Math, asked by sanjuktamayeeswain36, 1 month ago

Express the given speed in Km/hr: 135 m/sec.

Answers

Answered by Sirat4

0

Answer:

486 km/hr

Step-by-step explanation:

1 km = 1000 m

1 m = 1/1000 = 0.001 km

135 km = 135/1000 m

1 hr = 3600 sec

1 sec = 1/3600 hour

Speed = 135/1000 x 3600

= (135 x 36)/10

= 4860/10

= 486 km/hr

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