The image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts the changes in sound being observed by the person in the model?
Answers: 3
Another question on Physics
Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
Physics, 22.06.2019 11:30
Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon
Answers: 1
Physics, 22.06.2019 17:10
It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 β angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .
Answers: 1
Physics, 22.06.2019 18:30
Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?
Answers: 1
You know the right answer?
The image shows a stationary train indicated by letter A and a moving train, indicated by letter B....
Questions
Mathematics, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
History, 30.10.2020 18:40
History, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
English, 30.10.2020 18:40
Engineering, 30.10.2020 18:40
Mathematics, 30.10.2020 18:40
Health, 30.10.2020 18:40
