##
A man moves along the x-axis such that its velocity is v =1/x. If he is initially at x = 2 m, find the time when

he reaches x

Question

A man moves along the x-axis such that its velocity is v =1/x. If he is initially at x = 2 m, find the time when

he reaches x = 4 m

(A) 6 sec

(B) 4 sec

(C)3 sec

(D) he can’t reach x = 4 m

in progress
0

Mathematics
5 months
2021-06-23T04:56:06+00:00
2021-06-23T04:56:06+00:00 2 Answers
0 views
0
## Answers ( )

Answer:Explanation:Given;

Also we know that velocity is written as;

Now,

By cross multiplying we get :

Now, integrate both the sides :

Hence,theoption(A)t=6secondsisacorrectanswer.