Multiple Choice
The hole for a bolt in a brass plate has a diameter of 1.200 cm at 20°C.What is the diameter of the hole when the plate is heated to 220°C? The coefficient of linear thermal expansion for brass is 19 × 10-6/°C.(Express your answer to 4 significant figures.)
A) 1.205 cm
B) 1.125 cm
C) 1.195 cm
D) 1.200 cm
E) 1.210 cm
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Two identical concrete slabs lie flat and
Q4: Suppose that a steel bridge,1000 m long,was
Q7: The figure shows a 50-kg frictionless cylindrical
Q8: How many moles of water (H<sub>2</sub>O)molecules are
Q9: A vertical tube that is closed at
Q10: A cold trap is set up to
Q11: Which contains more moles of material: 80
Q22: A fixed amount of ideal gas is
Q51: A weather balloon contains 12.0 m<sup>3</sup> of
Q57: A hot air balloon has a volume