Physics, 07.02.2022 21:10, risolatziyovudd
From the top of the solitaire, the stone begins to fall freely and at exactly 12 o'clock it passes by the observer at the window, and at 12 o'clock and 1 o'clock next to another observer who is 15 m lower. What is the height of the solitaire in relation to the first observer?
Answers: 3
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
Physics, 23.06.2019 02:30, monkemily1
An airplane is flying with a velocity of 240 m/s at an angle of 30.0∘ with the horizontal, as the drawing shows. when the altitude of the plane is 2.4km, a flare is released from the plane. the flare hits the target on the ground. what is the angle θ?
Answers: 3
From the top of the solitaire, the stone begins to fall freely and at exactly 12 o'clock it passes b...
Mathematics, 26.07.2019 09:00
Mathematics, 26.07.2019 09:00
Mathematics, 26.07.2019 09:00