An asteroid revolves around the Sun with a perihelion 0.5 AU and an aphelion of 7.5 AU. What is its period of revolution?
a. 4 years
b. 8 years
c. 16 years
d. 32 years
e. 64 years
b
Physics & Space Science
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How much energy would be required to accelerate a 77. kg professor from rest to 90% the speed of light?
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What is ?min for a monochromatic beam of light of wavelength 600 nm and an aperture diameter of 6.00 mm?
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Physics & Space Science