Given parameters;
Time taken to complete a lap = 8.667s
Radius of flower = 13.9cm
convert to SI unit of m, 100cm = 1m
13.9cm gives [tex]\frac{13.9}{100}[/tex] = 0.139m
Unknown = speed
To solve this problem, we need to first find the circumference of the flower.
Circumference of the circular flower = 2 π r
where r is the radius of the flower;
Circumference = 2 x 3.142 x 0.139 = 0.87m
Now to find the how fast the bug is travelling,
Speed = [tex]\frac{distance}{time}[/tex]
Since the bug covered 1 lap, the distance is 0.87m
Now input the parameters and solve for speed;
Speed = [tex]\frac{0.87}{8.667}[/tex] = 0.1m/s
The bug is travelling at a speed of 0.1m/s