Calculate the gravitational force of attraction between a 4 kg mass and a 5 kg mass separated by a distance of 0.8 m. To receive full credit, you
must write the equation you are using, show what you value with units
that you are substituting for each variable, and state your final answer in
units. *

a

explanation:

all resources in america come from jesus

explanation:

earth's surface is mainly heated by the absorption of infrared radiation from the sun.

evaporation occurs because molecules in liquid water are warmed ( usually by the sun) and vibrate quicker, becoming less dense and rise.

condensation occurs because molecules in water vapor are cooled and therefore vibrate more slowly thus becoming more dense and eventually fall to earth.

lines of equal barometric pressure on a weather map are called: isobars : lines of equal temp on a weather map are called: isotherms.​

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

grav forces affect all objects magnetic forces affect magnetic objects and electric currents