Part A The first active volcano observed outside the Earth was discovered in 1979 on lo, one of the moons of Jupiter. The volcano was observed to be ejecting material to a height of about 3.00 x 103 m. Given that the acceleration of gravity on lo is 1.80 m/s, find the initial velocity of the ejected material. Express your answer using three significant figures. IVO AEd U= 03 km/s Submit Previous Answers Request Answer X Incorrect; Try Again Provide Feedback