Physics, 26.07.2019 18:00 spowell5993
In 2009, usain bolt of jamaica set a world record of 9.58 s in the 100-m dash. what was his average speed? give your answer in kilometers per hour.
Answers: 1
Physics, 21.06.2019 20:20
Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?
Answers: 1
Physics, 22.06.2019 04:10
Atotal charge of โ6.50 ยตc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 ร 105 n/c, radially inward b) 6.49 ร 105 n/c, radially outward c) 4.69 ร 105 n/c, radially inward d) 9.38 ร 105 n/c, radially outward e) 1.30 ร 106 n/c, radially inward
Answers: 3
Physics, 22.06.2019 12:00
Infrared radiation has wavelengths that are shorter than visible light is part of the visible light spectrum has wavelengths that are longer than visible light has the same wavelengths as ultraviolet radiation
Answers: 1
Physics, 22.06.2019 13:50
The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
Answers: 2
In 2009, usain bolt of jamaica set a world record of 9.58 s in the 100-m dash. what was his average...
Mathematics, 19.02.2021 03:40
English, 19.02.2021 03:40
English, 19.02.2021 03:40
Chemistry, 19.02.2021 03:40
Mathematics, 19.02.2021 03:40
Computers and Technology, 19.02.2021 03:40
Computers and Technology, 19.02.2021 03:40
Chemistry, 19.02.2021 03:40
Arts, 19.02.2021 03:40
History, 19.02.2021 03:40