Aspeaker makes 360 vibrations in 3 minutes. what is its period in seconds?

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

Carbon tetrachloride (ccl4) is ionic or convalent

2. which of the following devices is associated with the reception of radio signals? o a. demodulator o b. transmitting antenna o c. oscillator o d. microphone