An Object Moves 18m In The First 3s 22m In The Next 3s And 14m In The Last 3s What Is The Average ?
Plz tell Me the answer
Answers
Answer:average speed =total distance/total time taken
total distance =18+22+14=54
total time taken=3+3+3=9
so avg speed=54/9=6m/s
hope this will help you
Explanation:
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Secondary School Science 10 points
An object moves 18m in the first 3s,22m in the next 3s and 14m in the last 3 s. What is its average speed?
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Aaryadeep
Aaryadeep Ace
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hotelcalifornia Ace
Answer:
The average speed of the object will be 6 m/s.
Explanation:
By definition, Average speed is the ratio of the "total distance travelled by an object", to the "total time taken by the object" to cover the distance, or,
\text { Average Speed } = \frac { \text { the total distance travelled by an object } } { \text { the total time taken by the object to cover the distance } }
According to the question,
Total distance travelled by an object
= 18m + 22m + 14m = 54m
Total time taken by the object to cover 54m
= 3s + 3s + 3s = 9s
∴ Average Speed =\frac {(54 m)}{(9 s)} =6m/s
= 6 m/s (Ans.)
Thus, the average speed of the object will be 6 m/s.