Physics, 17.12.2019 20:31 QueeeenUknown7437

Abimetallic strip consists of two metals: a on top and b at bottom. at temperature 00c this bimetallic strip was rigidly attached to the vertical wall with one end, so strip is horizontal. we know that coefficient of thermal expansion of metal a is less than coefficient of thermal expansion of metal b. temperature starts to raise. what happens to the bimetallic strip?

a. nothing happens
b. it contracts in horizontal direction
c. it bends down
d. it bends up
e. it expands in horizontal direction

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Abimetallic strip consists of two metals: a on top and b at bottom. at temperature 00c this bimetal...