Question

14)
If the athelete takes t seconds to go once around the circular path of radius
r, the velocity v is given by
277
d.v= "
2r
b.v = ir?
C. V
t
t
t​

Answer 1

Answer:

2444 is your answer of this question

Answer 2

Answer:

This ques is quite simple, you just need to be clear with your concept!

Speed = Distance / time

Here, Distance = 2πr ( circumference of circle with radius ‘ r’.

Time = t

So putting the values

Speed = 2πr / t