A Rod System with a Uniform Linear Density Of $\lambda$ = 440 Kg/m Has the Shape Shown in the Figure,with Rod

question 13

Multiple Choice

A rod system with a uniform linear density of $\lambda$ = 4.40 kg/m has the shape shown in the figure,with rod 1 the vertical rod and rod 2 the horizontal rod.Rod 1 has length L₁ = 8.00 m,and rod 2 has length L₂ = 7.50 m.Neglect the diameter of the rods. ​
-What is the center of mass of each rod?

• A)rod 1: (35.20 m,0),rod 2: (0,11.73 m)
• B)rod 1: (17.60 m,0),rod 2: (0,16.50 m)
• C)rod 1: (2.50,4.00),rod 2: (3.75 m,0 m)
• D)rod 1: (10.20 m,0),rod 2: (0,9.70 m) ​

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Definitions:

Volume

The amount of space that a substance or object occupies, or that is enclosed within a container, typically measured in cubic units.

Brightness

The perception of how light or vivid a color appears; can also refer to the luminance or intensity of light.

Color Vision

The ability of organisms to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.

Trichromatic Theory

A theory of color vision proposing that the eye perceives color through the relative rates of response by three types of cone cells, each sensitive to different wavelengths of light.