Under which conditions are particles in a medium said to be in phase with one another? A: when they have the same displacement from the equilibrium position and the same velocity

B:when they have the same frequency from equilibrium position and the same wavelength

Agalvanometer has an internal resistance of 100 ω and deflects full-scale at 2.00 ma. what size resistor should be added to the galvanometer to convert it to a milliammeter capable of reading up to 4.00 ma, and how should this resistor be connected to the galvanometer?

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

Which best represents the law of conservation of mass ?