Physics, 23.08.2019 04:20 tporter00

If you make an intercontinental phone call, your voice is transformed into electromagnetic waves routed via satellite in geosynchronous orbit at an altitude of 28 000 km. about how long does it take before your voice is heard at the other end?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 23.06.2019 00:30, cici65360

Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.

Answers: 2

continue

Physics, 23.06.2019 09:00, paytonevans696

To find the mass defect for uranium-238 several calculations must be made. which is the calculation that should be made first? assume atomic number for uranium-238 is 92. a. 92(1.0073) x 92(1.0087) = b. 92(1.0073) x 146(1.0087) = c. 146(1.0073) x 238(1.0087) = d. 238(1.0073) x 238(1.0087) =

Answers: 1

continue

Physics, 23.06.2019 13:40, Derrick253

What’s the kinetic energy of the object? use . erica is competing in the shot put event at a track meet. she hurls a shot with a mass of 4 kilograms at a speed of 9 meters/second. the shot’s kinetic energy is joules.

Answers: 1

continue

Physics, 23.06.2019 15:30, Grumbley8301

Acar is moving with a speed of 22 m/s the driver then brakes and the car comes to a halt after 6.5 s . what is the distance covered by the car after the driver breaks , until it comes to a stop

Answers: 1

continue

You know the right answer?

If you make an intercontinental phone call, your voice is transformed into electromagnetic waves rou...