A farmer moves along the boundary of a square field of slide 10 m in 40 s. What will be the magnitude of displacement of the farmer at the end of 2 minutes 20 seconds from his initial position?
Open in App
Solution
Figure ABCD is squire field side of 10m.
Time for one round=40
Total time=2m20sec
(2×60+20=140s)
Number of round completed
If farmer start from A ,it will complete 3 rounds A