subject
Physics, 07.05.2021 02:10 gursparks

2. A compression wave, like sound, is a kind of ? wave. 3. When a wave reflects off a surface, the angle of _?__ always equals the angle of __?___

4. The wailing change of the pitch that you hear as a locomotive approaches and then recedes from you is called ___?___

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 14:30
The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves
Answers: 2
question
Physics, 21.06.2019 23:00
How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return
Answers: 1
question
Physics, 22.06.2019 07:00
Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?
Answers: 1
question
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
You know the right answer?
2. A compression wave, like sound, is a kind of ? wave. 3. When a wave reflects off a surface, the...
Questions
question
Mathematics, 23.04.2021 03:40
question
Chemistry, 23.04.2021 03:40
question
Mathematics, 23.04.2021 03:40
question
Mathematics, 23.04.2021 03:40
question
Mathematics, 23.04.2021 03:40
question
Mathematics, 23.04.2021 03:40
question
Health, 23.04.2021 03:40
Questions on the website: 13722361