PLEASE ANSWER FAST Top Sketch: When Burl stands alone in the exact middle of his scaffold, the left scale reads 500 N.
Fill in the reading on the right scale. The total weight of Burl and the scaffold must be

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Aperson touches a large chunk of ice with their hand and remarks, “this is making me cold.” explain what this person is feeling. is the ice transferring “cold” to the person? is there a heat transfer occurring? explain.