Sixty complete waves pass a particular points in 4s. If the distance between three successive troughs of the waves is 15m, calculate the speed of the wave​

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Which one of the following research methods can show cause and effect

Explain what happens at the saturation point when adding salt to water at room temperature.