A 4.00 kg mass is located at (2.00 m, 2.00 m, 0.00 m) and a 3.00 kg mass is located at (–1 m, 3.00 m, 0.00 m). If this system of masses rotated about the Y-axis perpendicular to the X-Z plane, then the moment of inertia of this system is
A. 40 kg 
B. 32 kg
C. 29 kg
D. 24 kg
E. 19 kg
E. 19 kg
Physics & Space Science
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The _____ of an object is a measure of the amount of matter in the object
A) weight B) mass C) height D) velocity
Physics & Space Science
Photoelectric Effect: What is the longest wavelength of light that can cause photoelectron emission from a metal that has a work function of 2.20 eV? (1 eV = 1.60 × 10-19 J, c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s)
A. 417 nm B. 257 nm C. 344 nm D. 565 nm E. 610 nm
Physics & Space Science
What distinguishes a conservative force from a non-conservative force?
What will be an ideal response?
Physics & Space Science
The back of a person's eye is too close to the lens. This person is suffering from
A) nearsightedness. B) spherical aberration. C) astigmatism. D) chromatic aberration. E) farsightedness.
Physics & Space Science