Question

Name Rec. Inst. _ Hand-in-Hw - In order for planes to take off from an aircraft carrier deck, they need an initial speed boost. This initial speed is provided by the aireraft carrier ep in the form of a catapult system (using either steam or electromagnetic force). To ensure the system is operational, it is occasionally tested by B accelerating a heavy mass (2000Kg). The test measures how far from Check: the end of the flight deck this mass hits the water. The light deck is Neat: level and is 21 m above the ocean surface 0 0.5 1 0 0.5 1 0 0.25 ID 023 05 1 -0.5 0 Total Correct ans:Y N A) If the test mass hits the water 300 m horizontally from the launch spot, how fast was the test mass traveling when it 'launched