3) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal H on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will G wwwwwwww ………………… A) remain horizontal, but get longer. B) bend in the middle. C) curve downward. D) remain horizontal, but get shorter. E) curve upward.

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3) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal H on the
bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for
metal G is greater than that of metal H. If the strip is uniformly heated, it will
G
A) remain horizontal, but get longer.
B) bend in the middle.
C) curve downward.
D) remain horizontal, but get shorter.
E) curve upward.
Transcribed Image Text:3) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal H on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will G A) remain horizontal, but get longer. B) bend in the middle. C) curve downward. D) remain horizontal, but get shorter. E) curve upward.
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