L.
shown
1.
A farmer moves along the boundary of a rectangular field ABCD as
the figure. He takes 4 minutes to travel across each side.
B
80 m
А
40 m
40 m
С
D
80 m
Is the motion of this farmer uniform or non-uniform? Find his average speed
over one complete round of the field.
Answers
Answered by
1
Answer:
No, because unequal distances is covered in equal intervals of time.
Explanation:
His average speed = (80m + 40m + 40m + 80m) divided by (4min +4min+4min+4min) divided by 16 min = 15 m/min
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