As a result of the ejection of planetesimals into the Oort Cloud, simulations indicate that Uranus and Neptune moved:
A) closer to the Sun.
B) further from the Sun.
C) along their orbits at a different rate.
D) from the inner solar system to the outer solar system.
E) from the outer solar system to the inner solar system.
B
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Equipment that is incapable of releasing sufficient electrical energy to cause ignition of a hazardous atmospheric mixture is considered
Flatten a spherical meatball into a hamburger and you increase its
A) surface area. B) volume. C) both of these D) none of these
The solar constant is a measure of:
A) the energy received by the Sun on Earth's surface. B) the energy received by the Sun at the location of Earth. C) the energy received by the Sun at any location in the solar system. D) the energy emitted by the Sun at the photosphere. E) the total energy emitted by the Sun in all directions.
A ball rolls over the edge of a table with a horizontal velocity v m/s. The height of the table is 1.6 m and the horizontal range of the ball from the base of the table is 20 m
What is the horizontal velocity of the ball just before it touches the ground? A) 35 m/s B) 9.8 m/s C) 20 m/s D) 4.9 m/s E) 70 m/s