Physics, 02.12.2020 22:40 tlester2005
A student drops a feather from a height of 36.0m. Determine all unknowns and
answer the following questions.
How long did the feather remain in the air?
S
What was the feather's speed just before striking the ground?
m/s
Answers: 2
Physics, 23.06.2019 02:30, Braxtonw875
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
A student drops a feather from a height of 36.0m. Determine all unknowns and
answer the following q...
Mathematics, 18.03.2022 14:00
Mathematics, 18.03.2022 14:00