1.

8. A person moves along the boundary of a squarepark of side 10 min 40 s. What will be themagnitude of displacement of the person at theend of 3 minutes?. explain it​

Answer»

14.14 metresExplanation:Given :SIDE of the square = 10 metresTime taken to move around the square field = 40 seconds To find :Displacement of the person at the end of 3 minutes3 Minutes = 180 seconds 1 round = 180/40 = 4.5 roundsAt 4.5 ROUNDS the person will come to a point where the Displacement will be equal to the Hypotenuse of the right angled triangle10²+10²=Hypotenuse²100+100 = Hypotenuse²200 = Hypotenuse²14.14 METRES



Discussion

No Comment Found

Related InterviewSolutions