What is thought to lie at the center of Jupiter?
A) a hot sea of liquid metallic hydrogen
B) gaseous hydrogen and helium, for Jupiter is not differentiated like Earth
C) a fusion core like the Sun's, with hydrogen being turned into helium
D) a solid core of crystalline helium
E) a massive core of rocky materials with some iron mixed in
E
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If you are standing on the floor then you actions (or lack of action) can count as a test of
a. Newton's first law b. Newton's second law c. Newton's third law d. None of the other choices are correct.
A target audience profile is crucial when making decisions regarding UI and UX.
Answer the following statement true (T) or false (F)
In electron diffraction, an electron moving at speed v << c acts like
a. a particle with momentum mv. b. a particle with position coordinate v/t. c. a wave with wavelength v/t. d. a wave with wavelength h/mv. e. both a particle with position coordinate v/t and a wave with wavelength v/t.
A meter stick with a mass of 89.5 g is being supported at the 50.0 cm mark by a pivot that is 1.00 cm above the center of mass of the meter stick. The moment of inertia of the stick about that point is 0.00746 kg? m2
What is the period of oscillation of this system? A) 2.01 s B) 2.41 s C) 5.79 s D) 2.89 s E) 4.02 s