The masses and coordinates of four particles are as follows: 45 g, x = 1.0 cm, y = 1.0 cm; 20 g, x = 0.0 cm, y = 4.0cm; 45 g, x = -3.0 cm, y = -3.0 cm, 30 g, x = -1.0 cm, y = 2.0 cm.
What is the rotational inertia of this collection with aspect to the x-axis ( in kg m2)?
What is the rotational inertia of this collection with aspect to the y-axis?
What is the rotational inertia of this collection with aspect to the z-axis?