A professional skier reaches a speed of 58.0 m/s on a 30° ski slope. Ignoring friction, what was the minimum distance along the slope the skier would have had to travel, starting from rest?
a. 172 m
b. 198 m
c. 343 m
d. 5.92 m
e. 0.291 m
c
Physics & Space Science
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How many 2d electron states can an atom have?
A) 8 B) 0 C) 4 D) 10 E) 6
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While driving down the highway a lovebug spatters onto your windshield. Which experiences the greater force of impact?
A) the lovebug B) your car C) both the same but with different consequences
Physics & Space Science
The Collision Hypothesis and Evolutionary Theories are considered to be equally plausible explanations of how planetary systems form
Indicate whether the statement is true or false
Physics & Space Science
The main source of energy for a star as it grows in size to become a red giant is
A) hydrogen fusion in the central core. B) helium fusion in the central core. C) hydrogen fusion in a shell surrounding the central core. D) gravitational contraction.
Physics & Space Science