A boy runs along a circular track of radius 70 m at a constant speed. If he completes half a revolution in 10 s, then the speed of boy is O 20 m s-1 40 m 5-1 o 22 m s-1 44 m s-1
Answers
Answered by
0
60 m s the boy runs in the circular track
Answered by
0
Answer:
1-48cm
Explanation:
Similar questions