#
Three point masses of 3 kg each have the following position vectors:

r1 (t)= (2t+3t^2)mî+tmk

r2 (t)=4t^2mj+3m

r3 (t)=(3t-1) mî+3t^2mj

Determine the velocity and acceleration of the centre of mass of the system.

1
by torcher

Log in to add a comment