The velocity of sound in sea water is 1.53 × 10^3 m/s. Find the bulk modulus (in N/m2) of sea water if its density is 1.03 × 10^3 kg/m3
a. 2.57 × 10^9
b. 2.19 × 10^9
c. 2.04 × 10^9
d. 2.41 × 10^9
e. 2.82 × 10^9
d
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Three point charges are located on the x-axis. The first charge, 
is at x = -1.00 m; the second charge,
is at the origin; and the third charge, 
is located at x = 2.00 m. Which charge is subjected to the force of greatest magnitude?
A. 
B. 
C. 
D. 
E. 
Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ in age
Fill in the blank(s) with correct word
Halley's Comet is in a highly elliptical orbit around the sun. Therefore the orbital speed of Halley's Comet, while traveling around the sun,
A) is constant. B) increases as it nears the Sun. C) decreases as it nears the Sun. D) is zero at two points in the orbit.
Jason takes off across level water on his jet-powered skis. The combined mass of Jason and his skis is 75 kg (the mass of the fuel is negligible)
The skis produce a forward thrust of 200 N and have a coefficient of kinetic friction with water of 0.10. Unfortunately, the skis run out of fuel after only 90 s. What is Jason's top speed? A) 150 m/s B) 240 m/s C) 24 m/s D) 90 m/s