density is correct hope this helps
Answer:
v = 3.08 km/s
Explanation:
Given that,
The angular velocity of the satellite = 
A satellite is in orbit 36000km above the surface of the earth.
The radius of the earth is 6400 km
Let v is the velocity of the satellite. It can be calculated as :

So, the velocity of the satellite is 3.08 km/s.
Answer:
21
Explanation: its actually 20.85 but i guess they round to 21
If its accelerating it will increase velocity in the direction of the acceleration which is perpendicular to the velocity.