â¢ What happened to the sound as you slid the ruler back onto the desk? â¢ Describe the motion of the ruler. 2 1 MATERIALS ruler Pitch depends on the frequency of a sound wave. When you listen to music, you hear both high and low sounds. The characteristic of highness or lowness of a sound is called The frequency of a sound wave determines the pitch of the sound you hear. Remember that frequency is the number of waves passing a fixed point in a given period of time. A high-frequency wave with short wave-lengths, such as that produced by a tiny flute, makes a high-pitched sound.
Report This | Share this:How long does Metformin stay in your system?Sorry, one more thing. Clinically speaking, metformin peaks in the system 1-3 hours after taking it. It has a half-life of 6.2-17.6 hours.
astunally. 1  Hello all, I was wondering how long you can stay on Metformin , my daughter has PCOS , she hardly has a period and the doctor told her she has to take Metformin 850 x 2 a day and take the pill Diane to regulate her periods and help with weight loss. Problem is she gets side effects from the Metformin ie dizzy, triedness, and heart palpatations.