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

Author Question: What is the inductive reactance of a 20-mH inductor at a frequency of 60 Hz? A) 7.5 B) 0.13 ... (Read 89 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
What is the inductive reactance of a 20-mH inductor at a frequency of 60 Hz?
 
  A) 7.5
  B) 0.13
  C) 1.2
  D) 1.2 m
  E) 7.5 m

Question 2

A mass is oscillating on a spring with a period of 4.60 s. At t = 0 s the mass has zero speed and is at x = 8.30 cm. What is its speed at t = 2.50 s?
 
  A) 10.9 cm/s
  B) 3.06 cm/s
  C) 3.32 cm/s
  D) 1.80 cm/s
  E) 0 cm/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


newbem

  • Member
  • Posts: 579
Reply 2 on: Jul 29, 2018
Excellent

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Brief Discussion on Inductive/Deductive Profiling Brief Discussion on Inductive/Deductive Profiling
Role of alternative splicing in the perception of sounds of different frequency Role of alternative splicing in the perception of sounds of different frequency
What is the frequency of individuals that are homozygous for this allele? What is the frequency of individuals that are homozygous for this allele?
The relationship between allelic frequency and genotypic frequency in a population that is in Hardy- The relationship between allelic frequency and genotypic frequency in a population that is in Hardy-
Letter Frequency Table Letter Frequency Table
The frequency distribution of the allele in Africa, Southern Europe, the Middle East The frequency distribution of the allele in Africa, Southern Europe, the Middle East
Video: Brain Anatomy Animation (Part 1 of 2)

For a complete list of videos, visit our video library