Question

an object covers a distance of 450 km in 5 hours in a straight path . find the speed of object in km/h and m/s​

Answer 1

Answer:

90km/hr , 25m/s.

Step-by-step explanation:

Given,

Distance = 450km

Time = 5hrs.

Speed = Distance/Time.

Speed = 450/5 = 90 km/hr.

Distance = 450km = 450000m

Time = 5hrs = 5*60*60 = 18000 seconds.

Speed = 450000/18000 = 25m/s.

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Answer 2

Answer:

Km/h =90, m/s =25

Step-by-step explanation:

speed =distance/time

distance=450

time=5

speed=450/5=90 km/h

in m/s =90×5/18= 25m/s

Hope you understand

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