Which type of wave requires a medium?
A. Light wave
B. Electromagnetic wave
C. Sound w...
![subject](/tpl/images/cats/fizika.png)
Physics, 13.11.2021 08:20 northpolea
Which type of wave requires a medium?
A. Light wave
B. Electromagnetic wave
C. Sound wave
D. Ultraviolet wave
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:30
A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:20
If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:30
What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.09.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 30.09.2019 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 30.09.2019 08:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.09.2019 08:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.09.2019 08:00
![question](/tpl/images/cats/ekonomika.png)
Business, 30.09.2019 08:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 30.09.2019 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.09.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 08:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 30.09.2019 08:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.09.2019 08:00
![question](/tpl/images/cats/istoriya.png)
History, 30.09.2019 08:00