A negative charge of qa −2.0 цC exerts an attractive force of 65 N on a second charge that is 50 cm away. What is the magnitude of the charge on Sphere B?

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Which word expression describes how much to calculate pressure

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.