Physics, 10.02.2021 22:30 latraviacox12
The following table shows two types of electromagnetic waves and three random applications of electromagnetic waves.
Type of Wave Applications of Wave
x-rays 1. Show the heat released by astronomical objects
Ultraviolet rays 2. Study stars having high temperature
3. Detect collection of gas, dust, and plasma
Which of these best matches the waves with their applications?
X-rays—2 and ultraviolet rays—3
X-rays—3 and ultraviolet rays—2
X-rays—1 and ultraviolet rays—2
X-rays—2 and ultraviolet rays—1
Answers: 1
Physics, 21.06.2019 23:00
Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
Answers: 1
Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 07:40
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
Physics, 22.06.2019 14:30
Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil
Answers: 2
The following table shows two types of electromagnetic waves and three random applications of electr...
History, 27.09.2019 14:00
History, 27.09.2019 14:00
Biology, 27.09.2019 14:00
Biology, 27.09.2019 14:00
Chemistry, 27.09.2019 14:00
English, 27.09.2019 14:00
Mathematics, 27.09.2019 14:00
Computers and Technology, 27.09.2019 14:00
English, 27.09.2019 14:00
Mathematics, 27.09.2019 14:00