A player completes 2200-metre race in any circular path with 7 revolutions. Then the radius of the circular path is ( 1t = ~2)
A. 30 metres
B. 40 metres
C. 50 metres
D. 60 metres
Answer:C
A player completes 2200-metre race in any circular path with 7 revolutions. Then the radius of the circular path is ( 1t = ~2)
A. 30 metres B. 40 metres C. 50 metres D. 60 metres