Relativity equations for time, length and momentum hold true for
A) relativistic speeds.
B) everyday low speeds.
C) both of these
D) neither of these
Question 2
Halley's comet has an elliptical orbit around the Sun with a period of 76.0 years. At its closest approach (perihelion) it is 88.6 x 1010 m from the Sun and has a speed of 54.8 km/s.
How far is it from the Sun at its furthest point (aphelion)? The mass of the Sun is 2.00 1030 kg and G = 6.67 x 10-11 Nm2/kg2. A) 12.8 1012 m
B) 32.3 1012 m
C) 5.42 1012 m
D) 31.4 1012 m
E) 52..3 1012 m
Adenosine, Time of Day, and Hunger
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