This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The function of the electric motor is which one of the following conversion processes? a. ... (Read 57 times)

james

  • Hero Member
  • *****
  • Posts: 573
on: Jul 28, 2018
The function of the electric motor is which one of the following conversion processes?
 a. mechanical energy to electrical
  c. low voltage to high or vice versa
  b. alternating current to direct
  d. electrical energy to mechanical

Question 2

Consider two identical and symmetrical wave pulses on a string. Suppose the first pulse reaches the fixed end of the string and is reflected back and then meets the second pulse. When the two pulses overlap exactly, the superposition principle predicts that the amplitude of the resultant pulses, at that moment, will be what factor times the amplitude of one of the original pulses?
 a. 0
  c. 2
  b. 1
  d. 4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaykay69

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

A


james

  • Hero Member
  • *****
  • Posts: 573
Reply #2 on: Jul 28, 2018
TY


kaykay69

  • Sr. Member
  • ****
  • Posts: 322
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Basic features of the function of many excretory systems. Basic features of the function of many excretory systems.
Ogburn's Processes of Social Change Ogburn's Processes of Social Change
A cutaway view of a typical two-stage turbine electric fuel pump. A cutaway view of a typical two-stage turbine electric fuel pump.
Reorganization of the rat motor cortex following transection of the motor neurons that control ... Reorganization of the rat motor cortex following transection of the motor neurons that control ...
How to vertically stretch and compress a sinusoidal function (y=a*sin⁡b(x−c)+d) How to vertically stretch and compress a sinusoidal function (y=a*sin⁡b(x−c)+d)
Consider the following Lagrangian function: Z(I1,K2,λ) = F(K1,L1) - I1 - w1L1 ... Consider the following Lagrangian function: Z(I1,K2,λ) = F(K1,L1) - I1 - w1L1 ...
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library