Physics, 26.07.2019 01:00 Jgrant2343

A7.0-kilogram cart, a, and a 3.0-kilogram cart, b, are initially held together at rest on a horizontal, frictionless surface. when a compressed spring attached to one of the carts is released, the carts are pushed apart. after the spring is released, the speed of cart b is 6.0 meters per second, as represented in the diagram belowwhat is the speed of cart a after the spring is released?

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A7.0-kilogram cart, a, and a 3.0-kilogram cart, b, are initially held together at rest on a horizont...