The largest diameter telescopes are used to observe
A) radio waves.
B) infrared light.
C) visible light.
D) ultraviolet light.
E) x-rays.
A) radio waves.
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The horizontal surface on which the objects slide is frictionless. If M = 1.0 kg and the magnitude of the force of the small block on the large block is 5.2 N, determine F.
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Which of the following best describes a substance in which the temperature remains constant while at the same time it is experiencing an inward heat flow?
a. gas c. solid b. liquid d. substance undergoing a change of state
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