A satellite moves in a stable circular orbit with speed v at a distance r from the center of a planet. For this satellite to move in a stable circular orbit a distance 2r from the center of the planet, the speed of the satellite must be:.

What does a triple-beam balance require the user to do? add the numbers from the three sliders to determine the mass of an object multiply the numbers from the three sliders to determine the mass of an object add the numbers from the three sliders to determine the volume of an object multiply the numbers from the three sliders to determine the volume of an object