Answer:
1.7 m/s
Explanation:
Relevant Data provided as per the question below:-
Radius = 15.0 cm
Time = 0.56 s.
Based on the above information
The computation of the speed of the object is shown below:-
[tex]Velocity = \frac{2\times \pi \times Radius}{Time}[/tex]
[tex]Velocity = \frac{2\times \frac{22}{7} \times 0.15}{0.56}[/tex]
[tex]= \frac{0.942857}{0.56}[/tex]
= 1.683 m/s
or
= 1.7 m/s
Therefore for computing the speed of the object or velocity we simply applied the above formula by considering the pi and all other given data