What is the force of gravity on a 75 Kg box that is resting on the surface of the Earth? What if the box was at a distance twice as far as the radius of the Earth?

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion