1. what is the wave speed of a wave that has a frequency of 100 hz and a wavelength of 0.30 m?

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

A( developed during the process of technology design

Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?