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
Elrathia kingii growth series with holaspids ranging from 16.2 mm to 39.8 mm in length
Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror
Near side of the Moon
Gently squeeze along the length of each toe. Move proximal to distal. Squeeze top and bottom first, ...
Pinch the sternocleidomastoid (SCM) muscle at points along its length. Turn head to side to expose ...
Galileo Telescope.