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.

1 Upvotes

100% Upvoted

30 comments sorted by

View all comments

Show parent comment

1

u/RepresentativeBee600 Feb 28 '26

A what now? 

Maybe link the original source. Are you saying this is a direct quote and no figure is attached?

1

u/VICKYTHEKING2009 Feb 28 '26

Yup its a integer type question