Question

An object travels 23 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.6 m/s B) 8.0 m/s C) 7.6 m D) 8.0 s

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

speed=distance/time

speed of object =23/3

                          =7.6m/s

and then other

speed of object=15/2

                         =7.5m/s

avg.of both speed=[7.6+7.5]/2

                              =15.1/2

                                =7.55[approx.7.6m/s]

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