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
Answer:A
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