Cal is viewing the Moon with his new telescope, using a 10-mm focal length eyepiece. For greater detail, he wishes to double the magnification of his telescope.
An eyepiece having which one of the following characteristics will accomplish this for him? A) 40 diopters
B) 8 mm
C) 12 mm
D) 200 diopters
E) 5 diopters
Question 2
A runner runs around a track consisting of two parallel lines 96 m long connected at the ends by two semicircles with a radius of 49 m. She completes one lap in 100 seconds. What is her average speed?
A) 2.5 m/s
B) 5.0 m/s
C) 10 m/s
D) 0 m/s
E) 1.3 m/s
Cushing syndrome. This syndrome includes the symptoms of obesity, moon face, hyperglycemia, and musc
Greater sciatic notch
An Apollo Astronaut on the Moon
Mercury and Our Moon
Einstein telescope