The graph shows 3 different waves "P", "Q" and "R". For each wave; i) What is the Amplitude? ii) State the (approx) displacement at time t=0.03s iii) What is the Period of each wave? iv) What is the Frequency of each wave? v) Given that wave "P" has a wavelength of 0.50m, calculate its velocity. vi) Waves "Q" & “R" both travel with a velocity of 9.5ms-1. Find their wavelengths. Time (s) 0.05 •R Displacement (m) -0.1 0.1
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