What is the source of Jupiter's intense magnetic field?
A) Charged particles trapped in Jupiter's solid iron core similar to Earth
B) Liquid metallic hydrogen swirling in the rapidly spinning mantle
C) The ionized sulfur ejected into a torus around Jupiter by Io
D) The auroral displays in the polar regions, just like with the Earth
E) A liquid iron and nickel outer core, just like the Earth's magnetic field
B
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Answer the following statement(s) true (T) or false (F)
1. In example C4.2, if we had modeled the atoms as solid spheres instead of modeling the nuclei as point-like particles, we would have gotten the same result for the system’s center of mass
Three particles of equal charge, X, Y, and Z, enter a uniform magnetic field B. X has velocity of magnitude v parallel to the field. Y has velocity of magnitude v perpendicular to the field. Z has equal velocity components v parallel and perpendicular to the field. Rank the radii of their orbits from least to greatest.
A.
B.
C.
D.
E.
.The only two forces acting on a body have magnitudes of 20 N and 35 N and directions that differ by 80°. The resulting acceleration has a magnitude of 20 m/s2. What is the mass of the body?
a. 2.4 kg b. 2.2 kg c. 2.7 kg d. 3.1 kg e. 1.5 kg
A temperature difference of 9.0 Celsius degrees is equal to a Fahrenheit temperature difference of
A. 5.0 Fahrenheit degrees. B. 9.0 Fahrenheit degrees. C. 16 Fahrenheit degrees. D. 37 Fahrenheit degrees. E. 41 Fahrenheit degrees.