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

Author Question: Jill is farsighted and cannot see objects clearly that are closer to the eye than 80.0 cm. What is ... (Read 93 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
Jill is farsighted and cannot see objects clearly that are closer to the eye than 80.0 cm. What is the refractive power of the contact lenses that will enable her to see objects at a distance of 25.0 cm from her eyes?
 
  A)
 
  +2.75 diopters
  B)
 
  -2.75 diopters
  C)
 
  -4.72 diopters
  D)
 
  +4.72 diopters
  E)
 
  +7.00 diopters

Question 2

An object of mass 10.0 kg is initially at rest. A 100 N force causes it to move horizontally through a distance of 6.00 m. What is the change in the kinetic energy of this object?
 
  A)
 
  0 J
 
  B)
 
  200 J
 
  C)
 
  60.0 J
 
  D)
 
  600 J
 
  E)
 
  1000 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


nelaaney

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 29, 2018
Thank you!


meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

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

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The average adult has about 21 square feet of skin.

Relation between form, particular objects, and images in Plato’s Line. Relation between form, particular objects, and images in Plato’s Line.
When young infants hold objects for a long period of time they eventually become habituated to them. When young infants hold objects for a long period of time they eventually become habituated to them.
Transferring Sterile Objects Using Transfer Forceps Transferring Sterile Objects Using Transfer Forceps
A typical hacksaw that is used to cut metal. If cutting sheet metal or thin objects, then use a ... A typical hacksaw that is used to cut metal. If cutting sheet metal or thin objects, then use a ...
The Eye and the Eye Wall—a Closer Look The Eye and the Eye Wall—a Closer Look
A CLOSER LOOK: The "Flotilla Fresco" From Akrotiri A CLOSER LOOK: The "Flotilla Fresco" From Akrotiri
Video: Complement Proteins Animation

For a complete list of videos, visit our video library