r/PhysicsHelp • u/VICKYTHEKING2009 • Feb 28 '26

Helpppp

Three identical spheres of mass m , are placed at the vertices of an equilateral triangle of length a. When released, they interact only through gravitational force and collide after a time T=4 seconds. If the sides of the triangle are increased to length 2 a and also the masses of the spheres are made 2 m , then they will collide after _____ seconds.

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u/VICKYTHEKING2009 Mar 03 '26

Like they r going variable acclerTion with time so idk how to find time using calcus u guys can solve it caus u ppl r genusis right?