Optical fibers work because of dispersion of light
a. True
b. False
Indicate whether the statement is true or false
False
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If the velocity of an object is zero, does it mean that the acceleration is zero? Support your answer with an example
A) no, and an example would be an object starting from rest B) no, and an example would be an object coming to a stop C) yes, and an example would be an object sitting at rest D) yes, because of the way in which velocity is defined E) yes, because of the way in which acceleration is defined
What are tides?
What will be an ideal response?
A neutron star is created when a(n) ___
a. collapsing stellar core exceeds the Schwarzschild limit b. collapsing stellar core exceeds the Hawking limit c. stellar core exceeds the Roche limit d. collapsing stellar core exceeds the Chandrasekhar limit e. stellar core ignites iron fusion
What is believed to be the origin of the Caloris Basin? What other features on Mercury's surface are related to this origin? Explain
What will be an ideal response?