Which method of separating a mixture involves passing a heterogeneous mixture through several layers of different materials?

filtration

decantation

evaporation

distillation

A satellite of mass 4500 kg orbits the Earth in a circular orbit of radius of 7.2 * 106 m (this is above the Earth's atmosphere). The mass of the Earth is 6 * 1024 kg. What is the speed of the satellite?

Which answer best describes the flow of electrical charge? from a higher to a lower potential energy from a lower to a higher potential energy from a higher to a lower kinetic energy from a lower to a higher kinetic energy

When moving to a new apartment, you rent a truck and create a ramp with a 244 cm long piece of plywood. The top of the moving ramp lies on the edge of the truck bed at a height of 115 cm.

Which life procces removes water

Your height could be given either in the of a unit, such as a millimeter, or a larger unit, such as a meter. In which case would your height be a larger number?

In later years, motors improved and could be run directly from a 60 Hz power supply. As a result, 25 Hz power systems shrank and disappeared.

Acceleration increases over time once a force is applied to the object. Given a force of 10.0 Newtons, which mass will have the greatest acceleration?

The transfer of energy between two objects by electromagnetic waves is called

What is the unit of k (spring constant) in SI system?

The teacher prepares 2.50 liters (L) of a salt solution for a class experiment. How many quarts (qt) are in 2.50 L? (1 quart = 0.943 liters)