An astronaut lands on an unknown planet.After walking a distance of 400 km toward the north pole of the planet,she notices that the pole star for that planet is 5 degrees higher in the sky.What is the circumference of the planet?
A) 28,800 km
B) 400 km
C) 4600 km
D) 7200 km
Correct Answer:
Verified
Q1: Precession can be detected by noting the
A)Changes
Q2: Something that is 1000 km away has
Q3: How did Eratosthenes determine the circumference of
Q4: What evidence supported Aristotle's argument that the
Q6: The Greek astronomer Thales is reported to
Q7: According to Pythagoras,what was the shape of
Q8: How did Aristarchus propose that the distance
Q9: What object was located at the center
Q10: In Ptolemy's model of the solar system,the
Q11: What is the angular size of a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents