A boat loaded with a barrel of water floats in a swimming pool. When the barrel of water is poured overboard, the pool level
A) rises.
B) falls.
C) remains unchanged.
Answer: C
You might also like to view...
The graph below indicates the temperature of Saturn's atmosphere as a function of distance from the upper cloud layer. Water will condense to form droplets at a temperature of approximately 270 K in the atmosphere of Saturn. At what distance from the upper cloud layer will clouds of water vapor form?
a.
-250 km
b.
-150 km
c.
0 km
d.
150 km
e.
250 km
A particle is moving with a certain speed. Its speed and energy are being measured with respect to Earth. When the particle's speed doubles, the energy increases by a factor of 4. What was the original speed of the particle?
A) 0.447c B) 0.488c C) 0.523c D) 0.648c E) 0.800c
The figure shows a ‘snapshot’ of four different waves in identical ropes stretched with the same force
The wave with the largest frequency is
a.
I.
b.
II.
c.
III.
d.
IV.
e.
all of the above.
________ and ________ are common in regions where subduction occurs.
A. Volcanoes; plate spreading B. Auroras; the Coriolis effect C. Mountains; earthquakes D. Rifts; polarity shifts