How many times more intense is an 80. db sound than a 60. db sound?
A) 10
B) 20
C) 2.0
D) 1.33
E) 100
E
You might also like to view...
A constant net force acts on an object. Describe the motion of the object
A) constant non-zero velocity. B) constant non-zero acceleration. C) increasing acceleration. D) decreasing acceleration. E) zero acceleration.
A player catches a ball. Consider the action force to be the ball against the player's glove. The reaction is the
A) player's grip on the glove. B) force of the glove on the ball. C) friction of the ground against the player's shoes. D) muscular effort in the player's arms. E) none of the above
The person who expounded the uncertainty principle was
a. Max Planck. b. Albert Einstein. c. Neils Bohr. d. Erwin Schrödinger. e. Werner Heisenberg.
226 88Ra decays by alpha decay. What are A and Z for the daughter nuclide?
A. 226, 92 B. 222, 92 C. 226, 88 D. 222, 88 E. 222, 86