A normal lapse rate of 2.7 °F/1000 ft is equivalent to
a. 3.5 °C/m.
b. 1.5 °C/1000 ft.
c. 5.0 °C/1000 ft.
d. 6.5 °C/1000 ft.
b
You might also like to view...
What is the kinetic energy of a 0.160-kg ball thrown at 40.0 m/s (90.0 mph)?
a. 54.0 J b. 64.0 J c. 108 J d. 128 J e.newton-meter.
In nuclear fusion,
A. many radioactive nuclei decay at once. B. the temperatures required are so high that it has never been accomplished on Earth. C. two smaller nuclei combine to form a larger nucleus. D. a large nucleus splits into smaller fragments.
An electron is fired through a pair of deflection plates, which produce a 2.00 cm long region with an electric field of 4000 N/C perpendicular to the electron's initial velocity. If the initial speed of the electron is 
how long does it take to traverse the plates?
A. 2.00 ?s B. 2.00 ns C. 1.70 ns D. 1.80 ns E. 1.50 ?s
A metal having a work function of 2.8 eV is illuminated with monochromatic light whose photon energy is 3.9 eV. What is the threshold frequency for photoelectron production? (h = 6.626 × 10-34 J ? s, 1 eV = 1.60 × 10-19 J)
A) 7.6 × 1014 Hz B) 8.5 × 1014 Hz C) 2.7 × 1014 Hz D) 9.4 × 1014 Hz E) 6.8 × 1014 Hz