A 3 kg mass is positioned at (0, 8), and a 1 kg mass is positioned at (12, 0). What are the coordinates of a 4 kg mass which will result in the center of mass of the system of three masses being located at the origin (0, 0)?
A) (-3, -6)
B) (-6, -3)
C) (3, 6)
D) (-12, -8)
Question 2
When a light wave enters into a medium of different optical density
A) its speed and frequency change.
B) its speed and wavelength change.
C) its frequency and wavelength change.
D) its speed, frequency, and wavelength change.
The otoscope is positioned in the ear prior to examination of the auditory canal.
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Most vehicles will be correctly positioned when the left front tire is centered on the tire pad.
Mass Wasting Forms
Gravitational Force Due to a Distribution of Mass Problem 1
Given that sodium chloride is 39.0% sodium by mass, how many grams of sodium chl