A given metal has a magnetic susceptibility of 100,000. This metal is
(a) Diamagnetic.
(b) Antiferromagnetic.
(c) Ferromagnetic.
(d) Paramagnetic.
(c) Ferromagnetic.
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Fission fragments are always identical
a. True b. False Indicate whether the statement is true or false
Clouds denoted by the prefix "alto" are
A) high clouds that form about 6000 meters above the ground. B) middle clouds that form 2000 to 6000 meters above the ground. C) low clouds that form 1000 to 2000 meters above the ground.
A satellite is in a circular parking orbit 6.98 × 106 m from the center of Earth. To initiate a Hohmann transfer, a rocket gives it an accelerating thrust so that its speed is increased to 8300 m/s
How far from the center of Earth will the satellite be when it reaches its apogee? The mass of Earth is 5.97 × 1024 kg and G = 6.67 x 10-11 N•m2/kg2. A) 3.12 × 107 m B) 2.48 × 107 m C) 1.06 × 107 m D) 6.73 × 107 m E) 4.75 × 107 m
Which of the following is true of Saturn's moon Titan?
A) It has extremely high temperature of about 290°F. B) It has oxygen in its atmosphere. C) It appears to have a liquid-water ocean below its icy crust. D) It is rich in organic molecules.