Which of the following is true of P waves?
A) They travel slower than S waves.
B) They travel like sound waves.
C) They are transverse.
D) They are inelastic.
B
You might also like to view...
A conducting rod slides at 4.0 m/s on metal rails separated by 2.0 m. If a current of 40 mA is generated in the circuit with resistance of 0.36 
what is the magnetic field between the rails?
A. 0.028 T
B. 0.11 T
C. 14 mT
D. 3.6 mT
E. 1.8 mT
Which of the following has the smallest albedo?
a. Water b. Polar ice c. Fresh snow d. Dry sand
The Milky Way galaxy is part of
a. the Virgo cluster. b. the Large Magellanic Cloud. c. the Small Magellanic Cloud. d. the Local Group. e. a rich cluster.
Conduction: A solid cylindrical bar conducts heat at a rate of 25 W from a hot to a cold reservoir under steady state conditions. If both the length and the diameter of this bar are doubled, the rate at which it will conduct heat between these reservoirs will be
A. 200 W. B. 100 W. C. 50 W. D. 25 W. E. 12.5 W.