This glass of lemonade is sitting in the hot summer sun. As time passes, in which direction will heat transfer take place?
A.
ice → lemonade
B.
lemonade → air
C.
air → lemonade
D.
ice → straw
E.
ice → air
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Ответ:
c
Explanation:
Ответ:
Image height/object height = 3.5/13
Magnification = v/u v = image distance, u = object distance.
(3.5/13) = v/51
v/51 = (3.5/13)
v = 51*(3.5/13)
v ≈ 13.73 mm