subject
Physics, 25.01.2020 05:31 vannahboo2022

What is the velocity of an earth satellite that is in a circular orbit with a radius of 7.5 × 107 meters measured from the center of the earth?

2.9 × 103 meters/second

2.3 × 103 meters/second

7.5 × 103 meters/second

5.9 × 103 meters/second

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 21:30
How many seconds does it take a pebble released from rest off a bridge to fall 29.4 m ? what is the pebble's speed when it has fallen 29.4 m ?
Answers: 1
question
Physics, 22.06.2019 05:00
When does your body conduct current more readily?
Answers: 1
question
Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
question
Physics, 22.06.2019 18:30
Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
Answers: 1
You know the right answer?
What is the velocity of an earth satellite that is in a circular orbit with a radius of 7.5 × 107 me...
Questions
question
Computers and Technology, 22.10.2020 15:01
question
Mathematics, 22.10.2020 15:01
question
English, 22.10.2020 15:01
Questions on the website: 13722367