A square plate has an area of 29.00 cm2 at 20.0°C. It will be used in a low temperature experiment at T = 10.0K where it must have an area of 28.00 cm2. What area must be removed from the plate at 20.0°C for it to have the correct area at 10.0 K? (The coefficient of linear expansion is 10 × 10?6 (°C)?1.)
A. 0.079 3 cm2
B. 0.159 cm2
C. 0.238 cm2
D. 0.836 cm2
E. 0.921 cm2
Answer: D
Physics & Space Science
You might also like to view...
Calculate
Physics & Space Science
Shallow-sloped shield volcanoes are made from lava that
A) is as runny as liquid water. B) has a medium viscosity. C) has a high viscosity. D) can have any viscosity.
Physics & Space Science
If the inflation theory is correct, the geometry of the universe is flat and Euclidean
Indicate whether the statement is true or false
Physics & Space Science
What power contact lens is needed to correct for farsightedness where the uncorrected near point is 75 cm?
A) +2.7 D B) -2.7 D C) +5.3 D D) -5.3 D
Physics & Space Science