Answers: 3
Physics, 22.06.2019 11:00
Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?
Answers: 1
Physics, 23.06.2019 02:30
Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?
Answers: 1
Physics, 23.06.2019 05:00
Awaiver with a period of 0.008 second has a frequency of a. 800hz. b. 80hz. c. 125hz. d. 12.5hz.
Answers: 1
How to use producer in a sentence science terms...
Mathematics, 08.12.2021 06:40
English, 08.12.2021 06:40
Computers and Technology, 08.12.2021 06:40
Mathematics, 08.12.2021 06:40
Health, 08.12.2021 06:40
Mathematics, 08.12.2021 06:40
History, 08.12.2021 06:40
Chemistry, 08.12.2021 06:40
Mathematics, 08.12.2021 06:40
Mathematics, 08.12.2021 06:40
English, 08.12.2021 06:40
Mathematics, 08.12.2021 06:40
Mathematics, 08.12.2021 06:40
Social Studies, 08.12.2021 06:40