1. At a depth of about 1030 m in the sea the pressure has increased by 100 atmospheres (to about 10⁷N/m²). By how much has 1.0 m3 of water been compressed by the pressure? The bulk modulus of water is 2.3 x 10⁹N/m2.

Group of answer choices

a. 2.3 x 10-3 m3

b. 3.3 x 10-3 m3

c. 4.3 x 10-3 m3

d. 5.3 x 10-3 m3

Flag question: Question 16Question 163.33 pts

12. If you double the thickness of a wall built from a homogeneous material, the rate of heat loss for a given temperature difference across the thickness will

Group of answer choices

a. Become one-half its original value

b. Also double

c. Become one-forth its original value

d. None of the above

Flag question: Question 17Question 173.33 pts

1. A pendulum makes 12 complete swings in 8.0 s. What are its frequency and period on Earth?

Group of answer choices

a. 1.5 Hz, 0.67 s

b. 0.67 Hz, 1.5 s

c. 0.24 Hz, 4.2 s

d. 4.2 Hz, 0.24 s