Leo drew a force diagram to represent a satellite in orbit
around earth
which best explains how to correct leo's diagram?
make the f, vector longer
change the vector labeled fair so it is labeled fp
add an fe vector at the center and pointing left
remove the fair vector

the answer is d. remove the fair vector

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.

What energy transformations occur each time the skateboarder rolls up the ramp?

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)