CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Two boys are standing at the ends A and B of a ground, where AB=a. The boy at B starts running in a direction perpendicular to AB with velocity v1. The boy at A starts running simultaneously along a straight line with velocity v and catches the other boy in a time t, where t is 


A
av+v1
loader
B
avv1
loader
C
av2+v21
loader
D
av2v21
loader

Solution

The correct option is D av2v21
From the diagram, using pythagoras theorem

a2+(v1t)2=v2t2
t2[v2v21]=a2

t=av2v21

Physics

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image