If a body covers the first one-third distance with a speed of 20 m/s, the
second one-third distance with a speed of 30 m/s and last one-third distance
with a speed of 40 m/s, calculate its average speed in km/h.
Answers
Answered by
1
If a body covers the first one-third distance with a speed of 20 m/s, the second one-third distance with a speed of 30 m/s and last one-third distance with a speed of 40 m/s, calculate its average speed in km/hr
Answer:
108 km/hr
Answered by
1
Answer:
108km/h
Explanation:
20m/s × 30m/s × 40m/s = 108km/h
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