Physics, 19.07.2019 05:30 aaroneduke558
Pipin' pete is playing at city park next weekend. one of the closed-end pipes is capable of sounding out a first harmonic of 349.2 hz. the speed of sound in the pipe is 350 m/sec. find the length of the air column inside the pipe. give your answer in meters.
Answers: 1
Physics, 21.06.2019 19:40, tmark45
Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.
Answers: 3
Physics, 22.06.2019 03:00, lex1kkkk
An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d
Answers: 1
Physics, 22.06.2019 17:20, Tiredd7838
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b. b. at twice the distance, the magnitude of the field is 2b. c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
Physics, 23.06.2019 01:30, theworld58
The dominant wavelength of energy emitted by the sun is
Answers: 2
Pipin' pete is playing at city park next weekend. one of the closed-end pipes is capable of sounding...
Biology, 30.07.2019 08:40
Biology, 30.07.2019 08:40
History, 30.07.2019 08:40
Social Studies, 30.07.2019 08:40
Computers and Technology, 30.07.2019 08:40
History, 30.07.2019 08:40
Biology, 30.07.2019 08:40