What is the time taken by the particle to cover a distance of 98 meters, if the particle is moving with a velocity given by, ( frac{dx}{dt}= frac{1}{x} ) (x is the distance)?

What is the time taken by the particle to cover a distance of 98 meter

1.	What is the time taken by the particle to cover a distance of 98 meters, if the particle is moving with a velocity given by, ( frac{dx}{dt}= frac{1}{x} ) (x is the distance)?
A.	48 s
B.	50 s
C.	98 s
D.	49 s
Answer» E.