A 2 in. by 4 in. rectangular steel bar is used as a diagonal tension member in a bridge truss. The diagonal member is 15 ft long, and its modulus of elasticity is 30,000,000 psi. If the strain in the diagonal member is measured as 0.0012 What is the tension force in the bar?

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

explain:

we don't have any choices.

answer:

c. the follow me tool

update this is wrong answer idk the answer