Thermal Expansion: The density of water at 0°C is 999.84 kg/m3 and at 4°C it is 999.96 kg/m3. A 1.0-L container, full to the brim with water at 4.0°C is placed in the refrigerator. By the time that the temperature of the water reaches 0.0°C, what volume of water has spilled from the container, assuming that the contraction of the container is negligible?
A. 1.1 × 10-7 m3
B. 1.2 × 10-7 m3
C. 1.3 × 10-7 m3
D. 1.4 × 10-7 m3
E. 1.5 × 10-7 m3
Answer: B
You might also like to view...
Which galaxy do you come from?
A: The Andromeda Galaxy. B: The Milky Way Galaxy. C: The Virgo Galaxy. D: The Antenna Galaxy. E: The Whirlpool Galaxy.
At an instant when a particle of mass 50 g has an acceleration of 80 m/s2 in the positive x direction, a 75-g particle has an acceleration of 40 m/s2 in the positive y direction. What is the magnitude of the acceleration of the center of mass of this two-particle system at this instant?
A. 60 m/s2 B. 56 m/s2 C. 40 m/s2 D. 50 m/s2 E. 46 m/s2
An object is placed at F in front of a concave mirror with a focal length of 10 cm. What is the position of its image in relation to the mirror and what are its characteristics?
A) = 10 cm, real, smaller than object B) = 10 cm, virtual, smaller than object C) = 20 cm, real, bigger than object D) = 20 cm, virtual, bigger than object E) = ?, real, much bigger than the object
When a boxer moves into an oncoming punch, the force experienced is
A) decreased. B) increased. C) no different, but the timing is different. D) all of the above