What is the formula of conservation of linear momentum

Conservation of Linear Momentum. Although the momentum of individual objects may change during a collision, the total momentum of all the objects in an isolated system remains constant. An isolated system is one on which the net force from external sources is zero.

b) returns freshwater to the earth.

c) returns freshwater to the earth.c) occurs after condensation.

d) returns freshwater to the earth.c) occurs after condensation.d) roughly equal to the amount of evaporation.

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