subject
Physics, 09.11.2020 19:40 abby4902

Drag each tile to the correct location. A scientist on Earth is studying the light emitted by a number of celestial objects. To determine whether each object is
moving away from or toward Earth, he analyzes their spectral lines and records how they have shifted (in nm). Use the
scientist's measurements from the table and the image of the visible light spectrum to determine whether each object is
moving toward or away from Earth.


Drag each tile to the correct location.

A scientist on Earth is studying the light emitted by a n

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:30
Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust
Answers: 1
question
Physics, 22.06.2019 00:30
Part f - example: finding two forces (part i) two dimensional dynamics often involves solving for two unknown quantities in two separate equations describing the total force. the block in (figure 1) has a mass m=10kg and is being pulled by a force f on a table with coefficient of static friction îľs=0.3. four forces act on it: the applied force f (directed î¸=30â above the horizontal). the force of gravity fg=mg (directly down, where g=9.8m/s2). the normal force n (directly up). the force of static friction fs (directly left, opposing any potential motion). if we want to find the size of the force necessary to just barely overcome static friction (in which case fs=îľsn), we use the condition that the sum of the forces in both directions must be 0. using some basic trigonometry, we can write this condition out for the forces in both the horizontal and vertical directions, respectively, as: fcosî¸â’îľsn=0 fsinî¸+nâ’mg=0 in order to find the magnitude of force f, we have to solve a system of two equations with both f and the normal force n unknown. use the methods we have learned to find an expression for f in terms of m, g, î¸, and îľs (no n).
Answers: 2
question
Physics, 22.06.2019 08:00
1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving
Answers: 1
question
Physics, 22.06.2019 13:00
At a certain instant after jumping from the airplane a, a skydiver b is in the position shown and has reached a terminal (constant) speed vb = 52 m/s. the airplane has the same constant speed va = 52 m/s, and after a period of level flight is just beginning to follow the circular path shown of radius ρa = 2330 m. (a) determine the velocity and acceleration of the airplane relative to the skydiver. (b) determine the time rate of change of the speed vr of the airplane and the radius of curvature ρr of its path, both as observed by the nonrotating skydiver.
Answers: 3
You know the right answer?
Drag each tile to the correct location. A scientist on Earth is studying the light emitted by a num...
Questions
question
Mathematics, 01.12.2020 19:00
question
Mathematics, 01.12.2020 19:00
question
Mathematics, 01.12.2020 19:00
question
English, 01.12.2020 19:00
question
Mathematics, 01.12.2020 19:00
Questions on the website: 13722360