At a depth of about 1030 m in the sea, the pressure has increased ...

[stevenposner]

At a depth of about 1030 m in the sea, the pressure has increased by 100 atmospheres (to 1.0  107 N/m2). By how much has 1.0 m3 of water been compressed by this pressure? The bulk modulus of water is 2.3  109 N/m2.
 
  A) 2.3  10-3 m3
  B) 3.3  10-3 m3
  C) 4.3  10-3 m3
  D) 5.3  10-3 m3
  E) 6.3  10-3 m3

Question 2

The electric field around an isolated electron has a certain strength at a 1-cm distance from the electron. The electric field strength 2 cm from the electron is
 
  A) half as much.
  B) the same.
  C) twice as much.
  D) four times as much.
  E) none of the above

[cswans24]

Answer to Question 1

C

Answer to Question 2

Answer: E

[stevenposner]

Thank you!

[cswans24]

Always glad to help...