Question

3.
A body moves along a straight line travels 16 m in the 1st second, 9 m in the next one second and
20 m in the 3r one second, then the average velocity of the body for the first three second is
(A) 10 m/s
(B) 30 m/s
(C) 90 m/s
(D) 15 m/s​

Answer 1

Answer:

30

ok

Step-by-step explanation:

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Answer 2

i the last wolf by Mary tallmountain

is the good poetry made by her