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

Author Question: A double-convex thin lens is made of glass with an index of refraction of 1.52. The radii of ... (Read 126 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
on: Jul 29, 2018
A double-convex thin lens is made of glass with an index of refraction of 1.52. The radii of curvature of the faces of the lens are 60 cm and 72 cm. What is the focal length of the lens?
 
  A) 70 cm
  B) 63 cm
  C) 75 cm
  D) 66 cm
  E) 58 cm

Question 2

A player hits a ball with a bat. If one part of the interaction is the bat against the ball, the other part is the
 
  A) air resistance on the ball.
  B) weight of the ball.
  C) ball against the bat.
  D) grip of the player's hand against the ball.
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

Answer: C


segrsyd

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
Excellent

cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through
Mosaic glass bowl, fused and slumped, Roman. Mosaic glass bowl, fused and slumped, Roman.
Applications and Processing of Ceramics - Glass Forming Applications and Processing of Ceramics - Glass Forming
Typical container for the disposal of broken glass or other sharps. Typical container for the disposal of broken glass or other sharps.
Apply L stroke on terminus. Place your index and middle fingers on the left and right terminus; ... Apply L stroke on terminus. Place your index and middle fingers on the left and right terminus; ...
Glass Beach In Fort Bragg Glass Beach In Fort Bragg
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library