Physics, 03.12.2021 17:30, jlroy1971

if you put the camera/dector/eyepiece at the focus of a reflecting teleschope, it will block light going into the mirror. How can we get around that problem to make good reflecting telescopes

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 05:30, kaitlynmoore42

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Answers: 1

continue

Physics, 22.06.2019 10:00, nayellisoto15

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

Answers: 2

continue

Physics, 22.06.2019 20:30, IHATEIXL

Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places

Answers: 2

continue

Physics, 22.06.2019 22:00, asherkbohannan

Which statement best explains why the overall charge on an atom is zero?

Answers: 1

continue

Do you know the correct answer?

if you put the camera/dector/eyepiece at the focus of a reflecting teleschope, it will block light g...