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

Author Question: How much work is required to stretch a spring 25.2 cm if its force constant is 12.3 N/m? A) 0.391 ... (Read 63 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Jul 29, 2018
How much work is required to stretch a spring 25.2 cm if its force constant is 12.3 N/m?
 
  A) 0.391 J
  B) 0.488 J
  C) 3.10 J
  D) 1.05 J
  E) 0.381 J

Question 2

A 120-V rms signal at 60 Hz is applied across a 30-mH inductor and a 100- resistor. What is the rms value of the current in this circuit?
 
  A) 0.80 A
  B) 1.2 A
  C) 1.4 A
  D) 1.6 A
  E) 1.8 A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


yoooooman

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 29, 2018
Thanks


Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

A bull elk in spring, shedding its winter coat and with its antlers covered in velvet A bull elk in spring, shedding its winter coat and with its antlers covered in velvet
Average Hourly Earnings of U.S. Workers in Current and Constant Dollars Average Hourly Earnings of U.S. Workers in Current and Constant Dollars
A Painter At Work A Painter At Work
High school science classes are required to use deductive logic High school science classes are required to use deductive logic
How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO ... How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO ...
Gravitational Force Due to a Distribution of Mass problem 2 Gravitational Force Due to a Distribution of Mass problem 2
Video: Types of synapses - electrical & chemical

For a complete list of videos, visit our video library