Physics, 28.06.2019 03:30 shanedietz44ovi6rb
Astronaut mark kelly and his crew traveled to the international space station in the space shuttle. the shuttle burned off all remaining fuel before entering earth's atmosphere. when the shuttle returned to earth it landed at a speed of approximately 354 km/hr or 220 mi/hr, about 20 times the landing speed of a commercial aircraft. what accounts for the shuttle's speed upon landing?
Answers: 1
Physics, 21.06.2019 13:20, ineedhelp2285
Adouble-slit experiment is performed with light of wavelength 600 nm. the bright interference fringes are spaced 1.8 mm apart on the viewing screen. what will the fringe spacing be if the light is changed to a wavelength of 400 nm? ?
Answers: 1
Physics, 22.06.2019 07:00, 123abc321cbaabc
What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next
Answers: 1
Physics, 22.06.2019 09:50, blaqsafire9291
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
Astronaut mark kelly and his crew traveled to the international space station in the space shuttle....
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