Physics, asked by zareen8927, 1 year ago

An athlete completes one round of a circular track of diameter 49 m in 20 second calculate the distance covered and displacement at the end of 30 seconds

Answers

Answered by logicalthinker
1
distance =
2\pi \: r \:  \: in \: 20 \: seconds \\ so \: quarter \: round \: in \: 5 \: seconds \\
20sec -1 round -2πr
30sec - 1 and half round - 2πr+πr=3πr
distance= 3*22/7*49
=66*7
=462m
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