Physics, 01.01.2020 12:31 agilitygirl1

Which describes how to correct farsightedness?

use a convex lens to move the image formed by the eye forward so it hits the retina.
use a concave lens to move the image formed by the eye forward so it hits the retina.
use a convex lens to move the image formed by the eye backward so it hits the retina.
use a concave lens to move the image formed by the eye backward so it hits the retina.

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 22:30

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

Answers: 1

Answer

Physics, 22.06.2019 05:10

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Answers: 2

Answer

Physics, 22.06.2019 10:00

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils

Answers: 1

Answer

Physics, 22.06.2019 10:20

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)

Answers: 2

Answer

You know the right answer?

Which describes how to correct farsightedness?

use a convex lens to move the image form...

Questions