A big stone of mass 1000 g, projected at an angle of 30 from the ground it covers a maximum vertical distance of 5 m, acceleration due to gravity is g = 10 m/s2, what is the velocity with which it was thrown?

• A. 11.55 m/s
• B. 11.5 m/s
• C. 1.155 m/s
• D. 12.0 m/s