Abox moves 5 m horizontally when force F = 20 N is applied at angle 0 = 135 F
What is the work done on the box by F during the displacement?
Choose 1
100J
-79.7j
-100j
70.7j

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates

Which statements best describe energy? check all that apply. the total amount of energy in the universe remains constant. the total amount of energy in the universe changes constantly. energy cannot be converted from one form to another. energy can be converted from one form to another. energy cannot be created or destroyed. energy can be created or destroyed.

Which if the following types of research is conducted on multiple occasions over time