Most astronomers now regard Pluto as the largest ________, and NOT a planet
Fill in the blank(s) with correct word
Kuiper Belt Object, or KBO
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A nonuniform 2.0-kg rod is 2.0 m long. The rod is mounted to rotate freely about a horizontal axis perpendicular to the rod that passes through one end of the rod. The rotational inertia of the rod about this axis is 4.0 kg/m2 . The center of mass of the rod is 1.2 m from the axis. If the rod is released from rest in the horizontal position, what is its angular speed as it swings through the
vertical position? a. 3.4 rad/s b. 4.4 rad/s c. 4.3 rad/s d. 5.8 rad/s e. 6.8 rad/s
Characteristics of Waves: What is the frequency of the wave shown in the figure?
A. 0.5 Hz. B. 1 Hz. C. 2 Hz. D. 4 Hz. E. It cannot be determined from the given information.
Sometimes on a hot day a distant dry street appears wet, which is due to
A) water from a previous rainfall. B) reflection of the sky from the street. C) refracted sky light.
The element most abundant in the Sun is oxygen
a. True b. False Indicate whether the statement is true or false