Question

A body covers 40 m in the first second, 15 m in second, and 35 m in the third second. What is the average speed of the body??

Answer 1

Answer:

2 m/s²

11 m/s

Explanation:

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Answer 2

Answer:

30m

Explanation:

first add the three variables:

40+15+35

Find sum:90

Divide by 3 to find average: 90/3=30

average speed of body is 30m