Object 1, with a mass of 5 kg, sildes across a table with a velocity of 4 m/s . At the edge of a table, it strikes object 2 with an inelastic collision. The two objects both fall off the edge of the table and land 0.8 m from the base of the tableIf the table is 1.3 m high , what is object 2's mass ?

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is