« previous next »

Author Question: Two identical springs with spring constant 50 N/m support a 5.0-N weight as in the picture below. ... (Read 42 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 28, 2018
Two identical springs with spring constant 50 N/m support a 5.0-N weight as in the picture below. What is the tension in spring A?
 
 
 
   
  a.
  1.45 N
   
  b.
  2.50 N
   
  c.
  2.89 N
   
  d.
  3.75 N
   
  e.
  5.00 N

Question 2

In the figure, the coefficient of kinetic friction between the surface and the larger block is 0.20, and the coefficient of kinetic friction between the surface and the smaller block is 0.30. If F = 10 N and M = 1.0 kg, what is the tension in the connecting string?
 
   


   
  a.
  8.0 N
   
  b.
  6.0 N
   
  c.
  6.7 N
   
  d.
  8.7 N
   
  e.
  3.0 N


braelync

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

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?

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?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
The electrophoretic mobility of a protein on an SDS polyacrylamide gel is related to its molecular w The electrophoretic mobility of a protein on an SDS polyacrylamide gel is related to its molecular w
Estimating the molecular weight of a protein. The electrophoretic mobility of a protein on an SDS po Estimating the molecular weight of a protein. The electrophoretic mobility of a protein on an SDS po
Myths and Facts About Weight Loss Myths and Facts About Weight Loss
The Solar Constant The Solar Constant
Gland #2 (Soft) Picture 2 Gland #2 (Soft) Picture 2
Video: Pressure Flow Model Animation

For a complete list of videos, visit our video library