Apebble is dropped into a pool of water and generates a wave that has a frequency of 7 waves/sec and a speed of 2.94 m/s. what is the wavelength

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Will mark brainliest! asap! ! 16) which of the clouds shown would indicate a possible future rain storm? a) b) c) d)

Three resistors are connected in series across a 15-v power supply. if the potential drops across resistors 1 and 2 are 4.1 volts and 3.1 volts, what is the exact potential drop (in volts) across resistor 3?