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an object completes one round of circle of radius 7m in 20s.. distance travel after 10s is?? 

Asked by ujjwalviky2003 27th October 2017, 5:27 PM
Answered by Expert
Answer:
total distance = circumference =2πr =2x3.14x7=43.96m
speed=43.69/20=2.1845 m/s
distance travelled =speedxtime=2.1845x10=21.845m
Answered by Expert 5th December 2017, 7:16 PM
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