Question

answer it immediately please​

Answer 1

Answer:

Farmer takes 40 s to move along the boundary. Thus, after 3.5 round farmer will at point C of the field. Thus, after 2 min 20 seconds the displacement of farmer will be equal to 14.14 m north east from initial position.

hi it helps

Answer 2

Answer:

10m in 40s

so 1m in 4s

in 1s 1/4m

after 2mint 20s i.e. 140s he must cover 35m

using formula of perimeter of square total dist is 40m

so magnitude of displacement is 40-35=5m