Using the apparatus. what is the order of the unknown blocks from high frequency to low frequency?

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.