Four wave functions are given below. I. y(x, t) = 5sin(4x – 20t + 4) II. y(x, t) = 5sin(3x – 12t + 5) III. y(x, t) = 5cos(4x + 24t + 6) IV. y(x, t) = 14cos(2x – 8t + 3) Use this exhibit to answer the following question(s). Rank the wave functions in order of the magnitude of the frequencies of the waves, from least to greatest
a. IV, II, I, III
b. IV = II, I, III
c. III, I, II, IV
d. IV, I, II, III
e. III, IV, II, I
a
You might also like to view...
Buoyancy: The bathyscaphe Trieste consists of a thin-walled but very strong cylindrical hull, 15.2 m long and 3.66 m in diameter, filled with gasoline with a density of 880 kg/m3 to make it buoyant. If it is totally submerged in seawater with a density of 1025 kg/m3 and neither rising nor sinking, what is the weight of the Trieste craft?
A. 127 kN B. 227 kN C. 327 kN D. 427 kN E. 527 kN
A circular space station (shaped like a big wheel) rotates 100 times in one hour. The apparent weight of an astronaut standing on the inside surface of the outer wall is equal to her weight on earth. How far from the axis of rotation is the inside surface of the station’s outer wall?
A. 322 m B. 102 m C. 56 m D. 1012 m
By what process do nuclear power plants on the Earth generate energy?
A) converting gravitational potential energy into electricity B) nuclear fission C) converting kinetic energy into electricity D) chemical reactions E) nuclear fusion
A 1-kg mass at the Earth's surface weighs
A) 1 N. B) 5 N. C) 10 N. D) 12 N. E) none of the above