vijayanthipremathila vijayanthipremathila 10-01-2024 Physics Answered Two seconds after projection, a projectile is moving at 30° above the horizontal; after one more second it is moving horizontally. The initial speed of the projectile is (1) 10√3m/s (4)20-√3m/s (3) 10 m/s (2) 20 m/s (5) 3√5m/s