The water behind Grand Coulee Dam is 1 000 m wide and 200 m deep. Find the hydrostatic force on the back of the dam
a. 3.92E+11 N
b. 2.26E+11 N
c. 1.96E+11 N
d. 1.66E+11 N
e. 1.18E+9 N
c
Physics & Space Science
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A sealed cylinder fitted with a movable piston contains ideal gas at 27°C, pressure 0.500 × 105 Pa, and volume 1.25 m3. What will be the final temperature if the gas is compressed to 0.800 m3 and the pressure rises to 0.820 × 105 Pa?
A) 42°C B) 68°C C) 130°C D) 250°C E) 150°C
Physics & Space Science
What does the prefix micro- stand for?
What will be an ideal response?
Physics & Space Science
Which of the following sound frequencies lie(s) in the audible range?
a. 23 Hz b. 9 kHz c. 3100 Hz d. All of these
Physics & Space Science
If the log of the creep strain rate is plotted as a function of the log of the applied stress, the slope is equal to the _________of the applied stress.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science