Physics, 22.08.2020 17:01 hodgesr3346
A 8700-kgkg boxcar traveling at 14 m/sm/s strikes a second boxcar at rest. The two stick together and move off with a speed of 5.0 m/sm/s. What is the mass of thesecond car?
Answers: 2
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, 24.06.2019 06:30
Let's say you are on the third story of an apartment building that has a swimming pool. for some insane reason you think it is a good idea to jump off your balcony into the swimming pool. if you are a height h above the ground and a distance r from the pool how far must you be running in terms of h and r to make into the pool and not end up as cement pizza? are there any applications of this?
Answers: 1
A 8700-kgkg boxcar traveling at 14 m/sm/s strikes a second boxcar at rest. The two stick together an...
English, 02.07.2021 16:30
Social Studies, 02.07.2021 16:30
Mathematics, 02.07.2021 16:30
Mathematics, 02.07.2021 16:30
Social Studies, 02.07.2021 16:30
Computers and Technology, 02.07.2021 16:30
Mathematics, 02.07.2021 16:30
Computers and Technology, 02.07.2021 16:30
Social Studies, 02.07.2021 16:30
Mathematics, 02.07.2021 16:30