Physics, 11.06.2020 19:57 jazzhands16
Two trucks with sirens move toward you from opposite directions, each emitting a 1000 Hz sound. Truck 1 moves at 20 m/s and truck 2 moves at a slower speed. The speed of sound is 340 m/s. 41. You are stationary and observe a beat frequency of 13.1 Hz from the two sounds. How fast is truck 2 moving?
Answers: 1
Another question on Physics
Physics, 22.06.2019 04:30
Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons
Answers: 2
Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
Physics, 22.06.2019 19:00
The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
Answers: 3
You know the right answer?
Two trucks with sirens move toward you from opposite directions, each emitting a 1000 Hz sound. Truc...
Questions
English, 06.10.2019 05:00
Mathematics, 06.10.2019 05:00
Biology, 06.10.2019 05:00
Social Studies, 06.10.2019 05:00
Biology, 06.10.2019 05:00
History, 06.10.2019 05:00
History, 06.10.2019 05:00
Biology, 06.10.2019 05:00
