« previous next »

Author Question: Which doesn't belong to the same family? A) infrasonic waves B) ultrasonic waves C) radio waves ... (Read 127 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Jul 29, 2018
Which doesn't belong to the same family?
 
  A) infrasonic waves
  B) ultrasonic waves
  C) radio waves
  D) shock waves
  E) longitudinal waves

Question 2

A sonic boom cannot be produced by
 
  A) an aircraft flying slower than the speed of sound.
  B) a whip.
  C) a speeding bullet.
  D) all of the above


macagn

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Environmental influences on the expression of PKU within a single family Environmental influences on the expression of PKU within a single family
Use of an Ultrasonic Stethoscope to Detect a Dorsalis Pedis Pulse Use of an Ultrasonic Stethoscope to Detect a Dorsalis Pedis Pulse
The family of a soldier in the 31st Philadelphia Infantry camps near Washington, DC. Although both a The family of a soldier in the 31st Philadelphia Infantry camps near Washington, DC. Although both a
gene family gene family
This photo captures an extreme form of family socialization. The father seems to be more emotionally ... This photo captures an extreme form of family socialization. The father seems to be more emotionally ...
Detection of 3020insC in CARD15 in a family with Crohn’s disease Detection of 3020insC in CARD15 in a family with Crohn’s disease
Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

For a complete list of videos, visit our video library