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Flipping Physics
Impulse for Two Objects being Attracted to One Another
In a universe devoid of anything else, two identical spheres of mass, m, and radius, R, are released from rest when they have a distance between their centers of mass of X. Find the magnitude of the impulse delivered to each sphere until...
Khan Academy
Khan Academy: Question 4: 2015 Ap Physics 1 Free Response
See a sample problem worked to understand identical spheres falling from the same height with different horizontal velocities. [10:56]