Satellite 1, which has mass M1, orbits earth at a semi major axis r1. Satellite 2 has a mass of 6m1 and orbits at 2r1. What is the ratio of the gravitational force by earth on satellite 2 to the gravitational force by earth in satellite 1?

Debris produced by mining is called

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages

The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning