Question

a person moves along the boundary of a square field of side 10m in 20 sec.​

Answer 1

Answer:

A farmer moves along the boundary of a square field of side 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? Farmer takes 40 s to move along the boundary. Thus, after 3.5 round farmer will at point C of the field.