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stela
Questions (4)
a point source is on the bottom of a pool 2m deep. find the diameter of the largest circle at the surface which light can emerge
1 answer
725 views
a mirror which is somewhere between the object and image, forms a virtual upright image of the object 45 cm way from the object,
0 answers
810 views
please help me with this...a box with a square base and an open top must have a volume of 32,000 cm^3. find the dimesinions for
1 answer
553 views
if the speed of light in air is3.0 by 10 to the 8 power per second calculate speed of light in a glass box
1 answer
868 views
Answers (1)
Good; gi rjjxj jejsjgtd
