Question

Solve this:

Q. A particle is projected vertically upward with speed u = 10 m/s. During its journey air applies a force of —0.2v2 on the particle. What is the maximum height attained by the particle [m=2kg] ? ​

(1) 5 ln(2) ​ (2) 3 ln(2)
(3) 2 ln(2)​ (4) 10 ln(2) ​

Answer 1

(1) 5 In, it's ur answer ? I hope it