Relative to the stars, the Moon moves about ____ eastward in the sky each night
a. 1°
b. 5°
c. 13°
d. 27.3°
e. 29.5°
c
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The image of radio emission uses different colors to represent different levels of intensity. Which color represents the brightest radio emission? Which color represents the lowest levels of brightness?
What will be an ideal response?
Once carbon is formed in massive star cores, the majority of nuclei formed form then on will belong to even numbered elements, due to addition to more helium nuclei as alpha particles
Indicate whether the statement is true or false
Which design has a convex primary mirror and flat secondary mirror, with the eyepiece located on the top side of the telescope tube?
A) refractor B) Newtonian reflector C) Cassegrain reflector D) prime focus reflector E) interferometer
A horizontal force of magnitude 6.5 N is exerted tangentially on a Frisbee of mass 32 grams and radius 14.3 cm. Assuming the Frisbee, a uniform disk, is originally at rest and the force is exerted for 0.08 s, determine the angular velocity of rotation about the central axis when the Frisbee is released.
What will be an ideal response?