A ball is thrown upward with an initial velocity V₀ from the surface of the earth. The motion of the ball is affected by a drag force equal to m…u² (where m is mass of the ball, u is its instantaneous velocity and … is a constant). Time taken by the ball to rise to its zenith is :

Option A. Given, drag force, … ......(i)

Laws of Motion

JEE Main 2019 · 10 Apr, Morning shift · Q7580

PhysicsHard68×since 2002Q7580

A ball is thrown upward with an initial velocity V₀ from the surface of the earth. The motion of the ball is affected by a drag force equal to m

\gamma

u² (where m is mass of the ball, u is its instantaneous velocity and

\gamma

is a constant). Time taken by the ball to rise to its zenith is :

JEE Main 2019 · 10 Apr, Morning shift · Q7580

PhysicsHard68×since 2002Q7580

A ball is thrown upward with an initial velocity V₀ from the surface of the earth. The motion of the ball is affected by a drag force equal to m

\gamma

u² (where m is mass of the ball, u is its instantaneous velocity and

\gamma

is a constant). Time taken by the ball to rise to its zenith is :