Satellite A of mass m orbits a planet of mass M at a distance of R from the center of the planet. The speed of the satellite is v. Answer in terms of m, M, R and v.
What is the speed of a satellite B whose mass is 2 m? The distance from the center of the planet to the satellite B is R and the mass of the planet is M. (The answer is v I just don't know how to... more
A second number is five times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 415, find the numbers.
please help me with this word problem