What must be the orbital speed of a satellite in a circular orbit 270 km above the surface of the moon? Answer in km/s

What must be the orbital speed of a satellite in a circular orbit 270 km above...
A satellite is to be placed in a circular orbit 10 km above the surface of the moon (Rm = 1.74 * 10^3 km, Mm = 7.35*10^22 kg). 1. What is the orbital speed and period of the satellite? 2. If we could place a satellite in orbit just inches from the Earth's surface, what would its orbital velocity and period be? (Re = 6.37 * 10^3 km and Me = 5.972 * 10^24 kg)
A satellite is in circular orbit at an altitude of 4600 km above
the surface of a nonrotating asteroid with an orbital speed of 11.8
km/s. The minimum speed needed to escape from the surface of the
asteroid is 29.2 km/s. The mass of the asteroid is closest to
Question 6 (1 point) A satellite is in circular orbit at an altitude of 4600 km above the surface of a nonrotating asteroid with an orbital speed of 11.8 km/s. The...
A 270 kg satellite is orbiting on a circular orbit 6180 km above the Earth's surface. Determine the speed of the satellite. (The mass of the Earth is 5.97×1024 kg, and the radius of the Earth is 6370 km.)
A satellite is in circular orbit at an altitude of 1500 km above the surface of a nonrotating planet with an orbital speed of 3.9 km/s. The minimum speed needed to escape from the surface of the planet is 9.6 km/s, and G = 6.67 × 10-11 N · m2/kg2. The orbital period of the satellite is closest to 54 min.37 min.49 min.43 min.60 min.
A satellite in circular orbit around the earth has an orbital speed of 6.2 km/s. What is the period of the orbit? Assume the mass of the Earth is 5.98e24 kg.
What speed must a satellite have if it is to move in a circular orbit of 610 km above the surface of the Earth? (The Earth's radius is 6400 km and the Earth's mass is 5.98*1024 kg.)
what speed must a satellite have in order to travel in a circular orbit 500km above the surface of the earth? what is the satellite's orbital period? you can find any values you need about the earth online.
Find the orbital speed of a satellite in a geosynchronous circular orbit 3.45×107 m above the surface of the Earth.
A 450 kg satellite is in a circular orbit at an altitude of 525 km above the Earth's surface. Because of air friction, the satellite eventually falls to the Earth's surface, where it hits the ground with a speed of 2.00 km/s. How much energy was transformed to internal energy by means of friction?
A 500 kg satellite is in a circular orbit at an altitude of 550 km above the Earth's surface. Because of air friction, the satellite eventually falls to the Earth's surface, where it hits the ground with a speed of 1.70 km/s. How much energy was transformed into internal energy by means of air friction?