subject
Physics, 20.06.2020 22:57 brittanyrenner6657

A radar antenna is rotating and makes one revolution every 28 s, as measured on earth. However, instruments on a spaceship moving with respect to the earth at a speed v measure that the antenna makes one revolution every 49 s. What is the ratio v/c of the speed v to the speed c of light in a vacuum

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 11:50
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
question
Physics, 23.06.2019 00:50
Mark creates a graphic organizer to review his notes aboutelectrical force.which labels belong in the regions marked x and y?
Answers: 1
question
Physics, 23.06.2019 02:00
Ice at 0.0∘c has a density of 917 kg/m3. a 3.00 cm3 ice cube is gently released inside a small container filled with oil and is observed to be neutrally buoyant. what is the density of the oil?
Answers: 2
question
Physics, 23.06.2019 02:30
If a car has a speed of 20 m/s, how long will it take to go 155 m? a. 3100 s b. 135 s c. 2.1 s d. 7.8 s
Answers: 1
You know the right answer?
A radar antenna is rotating and makes one revolution every 28 s, as measured on earth. However, inst...
Questions
question
Mathematics, 18.02.2021 02:20
question
Mathematics, 18.02.2021 02:20
question
World Languages, 18.02.2021 02:20
question
Chemistry, 18.02.2021 02:20
question
Mathematics, 18.02.2021 02:20
question
Mathematics, 18.02.2021 02:20
question
Mathematics, 18.02.2021 02:20
Questions on the website: 13722360