 , 26.03.2021 06:30 ugh909

# Radio waves travel at the speed of light. How long would it take the Russians to send a message to a spacecraft orbiting Mars at a distance of 7.8 x 10^10 m from Earth?   ### Another question on Physics Physics, 21.06.2019 16:10
If two metal balls each have a charge of -10^-6 c and the repulsive force between them is 1 n, how far apart are they? (coulomb's constant is k = 9.0x 10^9 n-m^2/c^2? 9.5 m 9.0 mm 9.5 cm 0.9 m . Physics, 22.06.2019 07:50
Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u). Physics, 22.06.2019 12:00
Explain why electric current cannot exist if a current doesn't have a voltage source. Physics, 22.06.2019 14:30
Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current
Radio waves travel at the speed of light. How long would it take the Russians to send a message to...
Questions Arts, 16.02.2021 18:40   Mathematics, 16.02.2021 18:40        Mathematics, 16.02.2021 18:40      Mathematics, 16.02.2021 18:40  Mathematics, 16.02.2021 18:40
Questions on the website: 13722371