A gun barrel of mass 600 Kg has a recoil spring of stiffness 294 KN/m. If the barrel
recoils 1.3 m on firing, what will be the initial recoil velocity of the barrel?
(A) 28.77 m/s
(B) 32.77 m/s
(C) 35.77 m/s
(D) 40.77 m/s
recoils 1.3 m on firing, what will be the initial recoil velocity of the barrel?
(A) 28.77 m/s
(B) 32.77 m/s
(C) 35.77 m/s
(D) 40.77 m/s