3. The measurement for sine wave of water, y displacement (water level) as function of time t (x-axis), is shown below. Find the period T based on the information in the Figure below. Calculate the frequency by f = 1/T (Hz)

4. The measurement for sine wave of water, y displacement (water level) as function of position x (horizontal axis), is shown below. Find the wavelength ? based on the information in the Figure below. Calculate the speed of wave using T from question 3 by ? = ? /T. Note: Required to show work.

3. The measurement for sine wave of water, y displacement (water level) as function of time t (x-axis), is shown below. Find the period T based on the information in the Figure below. Calculate the frequency by f = 1/T (Hz). I - (13 ] l | - (4] = 4. The measurement for sine wave of water, y displacement (water level) as function of position x (horizontal axis), is shown below. Find the wavelength i based on the information in the Figure below. Calculate the speed of wave using T from question 3 by v = . /T. Note: Required to show work. Water Level at Cente i e R - - o . =p==== e i e [ Water Level 1 I 1 I 1 " 1 I * - 1 i 1 ] 1 0 1 mmm g =- | i i 5 Position (cm) D ~J Qo w