1)          A traveling wave on a string is described by,

   
    (a)     In which direction is this wave moving ?                                                                (2)

             "+" indicates direction is towards -x

    (b)     What is the amplitude of the wave ?                                                                       (2)

              A = 5 cm

    (c)     What is the wavelength of the wave ?                                                                     (3)

   
    (d)     What is the frequency of the wave ?                                                                       (3)

  
    (e)     What is the velocity of the wave ?                                                                           (3)

  
    (f)      If 1 metre of the string weighs 2 N, calculate the tension the string must be under to sustain
             the wave. (g = 10 m/s2).                                                                                           (6)

  
    (g)     What is the maximum speed of a particle on the string ?                                      (6)

             SHM of particles on the string are given by,