The speed of sound in air at 0
is 331 m/s. If the density of air is
then what is the bulk modulus of air?
A. 
B. 
C. 
D. 
E. 
B.
You might also like to view...
Olbers' paradox is an apparently simple question, but its resolution suggests that the universe is finite in age. What is the question?
A) What would it be like to ride on a beam of light? B) How many stars are in the universe? C) Can we measure the position and momentum of an electron at the same time? D) Why is the sky dark at night?
A 500-turn circular loop 15.0 cm in diameter is initially aligned so that its axis is parallel to the Earth's magnetic field. In 2.77 ms the coil is flipped so that its axis is perpendicular to the Earth's field. If a voltage of 0.166 V is induced in the coil, what is the value of the Earth's magnetic field?
What will be an ideal response?
The coil in a 60-Hz ac generator has 125 turns, each having an area of 3.0 × 10-2 m2 and is rotated in a uniform 0.12-T magnetic field. What is the peak output voltage of this generator?
A) 170 V B) 120 V C) 200 V D) 110 V E) 220 V
Thin Lenses: A lab specimen is 15.2 mm from a converging lens. The image is 4.0 mm tall and 9.0 cm from the lens. How tall is the specimen?
A. 6.8 mm B. 5.4 mm C. 1.7 mm D. 0.68 mm