Multiple Choice
An aluminum plate has a length of 0.12 m and a width of 0.10 m at 25 °C. The plate is uniformly heated to 225 °C. If the linear expansion coefficient for aluminum is 2.3 × 10-5/C°, what is the change in the area of the plate as a result of the increase in temperature?
A) 1.2 × 10-4 m2
B) 6.1 × 10-4 m2
C) 3.2 × 10-5 m2
D) 4.9 × 10-6 m2
E) 7.8 × 10-6 m2
Correct Answer:
Verified
Correct Answer:
Verified
Q42: Absolute zero on the Celsius temperature scale
Q43: A circular hole in an copper plate
Q44: The digital sign outside a local bank
Q45: Heat is added to a 1.0-kg solid
Q46: A 2.00-kg metal object requires 1.00 ×
Q48: The coefficient of volumetric expansion for gold
Q49: What is the minimum amount of energy
Q50: A thermos bottle contains 3.0 kg of
Q51: Heat is added to a substance, but
Q52: A metal rod 40.0000-cm long at 55.0