Question

Solve the following examples.
a) An object moves 18 m in the first 3 s, 22 m in the next 3 s and 14 m in the last 3 s. What is its average speed? ​

Answer 1

We know that the,

Avg speed is equal to the total distance divided by the total time taken,

avg speed =

3+3+3

18+22+14

=

9

54

=6 m/s

Explanation:

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Answer 2

18/3+22/3+14/3 = 54/9 = 6