Author Question: An outside force called ________ can activate natural frequencies in a machine. A) acceleration ... (Read 138 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?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

For a complete list of videos, visit our video library