an object cover a distance of 10 km 20 km and 30 kilometre at the time of 2 hour 4 hour and 6 seconds find the speed of the object
Answers
Answered by
1
Explanation:
d = s/t
s = dt
s = 10+20+30 × 2+4+6
= 60 × 12
= 720
Answered by
0
Answer:
The speed of the object is = 5 km /second
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