Super-earths are

A) planets that are most earthlike, likely to harbor life.
B) planets that are a few times the mass of the Earth.
C) planets that have earthlike masses, but orbit much closer to their star than the Earth does to the Sun.
D) any rocky (or terrestrial) planet.
E) Earth-mass planets that are much lower in density than the Earth, giving them larger radii.


C

Physics & Space Science

You might also like to view...

A battery with an emf of 12.0 V has a terminal voltage of 11.25 V when the current is 3.15 A. What is the load resistance, R?

a. 0.238 ? b. 2.34 ? c. 3.57 ? d. 7.38 ?

Physics & Space Science

The mass of a ball moving at 3 m/s with a momentum of 48 kg m/s is

A) 4 kg. B) 12 kg. C) 16 kg. D) 144 kg. E) none of these

Physics & Space Science

A total solar eclipse will be visible from the same location on Earth one Saros cycle later

a. True b. False Indicate whether the statement is true or false

Physics & Space Science

Newton's Second Law in 2 Dimensions: Two forces act on a 55-kg object. One force has magnitude 65 N directed 59° clockwise from the positive x-axis, and the other has a magnitude 35 N at 32° clockwise from the positive y-axis. What is the magnitude of this object's acceleration?

A. 1.1 m/s2 B. 1.3 m/s2 C. 1.5 m/s2 D. 1.7 m/s2

Physics & Space Science