3. A cyclist completes half round of a circular track of radius 318m in 1.5 minutes. Find its speed.
Answers
Answered by
1
Explanation:
distance =1 and a half circumference
=2πr+πr
=3πr
r=70m
=3π*70
=210*22/7
=660m
So,distance is 660m
displacement is 2r=140m
t=10min
=600sec
speed=d/t
=660/600
=66/60
=11/10m/s
PLS MARK IT AS THE BRAINLIEST
Similar questions