This topic contains a solution. Click here to go to the answer

Author Question: A 4.0 cm high object is 20. cm in front of a 1.333 Diopter plano-convex lens. (a) Find the image ... (Read 121 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
A 4.0 cm high object is 20. cm in front of a 1.333 Diopter plano-convex lens.
 
  (a) Find the image position. Real or Virtual?
  (b) Find the image size. Erect or Inverted?

Question 2

The rocket equation describes how a vehicle's final speed depends on
 
  A) its mass
  B) the propellant's velocity
  C) the type of the fuel used
  D) its aerodynamic shape



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pallen55

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

(a) 27 cm in front of lens; virtual image
(b) 5.5 cm high; erect

Answer to Question 2

B




bobbysung

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

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?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library