This topic contains a solution. Click here to go to the answer

Author Question: Since Einstein, scientists think that the substance that is waving when a light wave is transmitted ... (Read 68 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
Since Einstein, scientists think that the substance that is waving when a light wave is transmitted is
 
  A) phlogisten.
  B) air.
  C) ether.
  D) plasma.
  E) They don't think any material substance is waving.

Question 2

The position of an object that is oscillating on a spring is given by the equation x = (18.3 cm) cos(2.35 s-1)t. What are the (a) frequency, (b) amplitude, and (c) period of this motion?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

E

Answer to Question 2

(a) 0.374 Hz (b) 18.3 cm (c) 2.67 s




ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 29, 2018
Gracias!


yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

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

For a complete list of videos, visit our video library