A certain automobile tire has a volume of 0.0185 m3. If the absolute (or total) pressure in the tire is 500 kPa and the temperature is 298 K, how many molecules are there inside the tire? (R = 8.31 J/mol K, NA = 6.022 1023 molecules/mol)
A) 2.25 1023 molecules
B) 2.25 1024 molecules
C) 3.25 1023 molecules
D) 3.25 1024 molecules
E) 3.25 1025 molecules
Question 2
If the frequency of a light beam is doubled, what happens to the momentum of the photons in that beam of light?
A) It stays the same.
B) It is halved.
C) It is doubled.
D) It is reduced to one-fourth of its original value.
E) It is increased to four times its original value.
Total hip prosthesis.
Guidelines for proper blood pressure cuff size
Measuring Air Pressure
Circular movement of ice over lateral area just distal to the elbow. Use medium pressure to apply ...
Total allowable and actual catch, Grand Bank Atlantic Cod 1959 -2012
Sea-Level Pressure