Author Question: An outside force called ________ can activate natural frequencies in a machine. A) acceleration ... (Read 120 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
An outside force called ________ can activate natural frequencies in a machine.
 
  A) acceleration B) cavitation C) vibration D) resonance

Question 2

If the head of a body of fluid increases, which of the following happens to the pressure and depth?
 
  A) The pressure is unaffected, but the depth increases.
  B) The pressure decreases, but the depth increases.
  C) The pressure and depth increase.
  D) The pressure and depth decrease.



Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library