What is the frequency of a sound wave?

When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?

The basketball coach tells his team to run sprints back and forth across the court, which is 30 m long. they start at the left end of the court, run back and forth 6 times, then end back at the left end of the court where they began. what distance did they run? what is their displacement?

Why does a smaller car get better gas mileage than a bigger one?