Question

An object moves to the right 10.0 m from the starting point in a time of 1.0 s, then to the left 20.0 m in a time of 3.0 s, and then to the right 5.0 m in a time of 1.0 s. The diagram below represents this motion. The average speed of the object over the whole time interval is best written as a) –1.2 m/s b) 0.8 m/s c) 1.2 m/s d) 7.0 m/s

Answer 1

Answer:

answer is 0.8m/s .......

Answer 2

Answer:

(b) o.8

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