Please answer this Physics question.

6. The figure below shows a transverse harmonic wave at x = 0. If it is provided that the wave is travelling in the + direction and has wave speed 7.0 m/s, determine: (a) The period of the wave. (b) The wavelength of the wave. (c) The amplitude. (d) The function y(r, t) that describes the wave. (e) Sketch a graph of the wave at t = 0 on the additional axis provided. Show all your work. 2.0 1.5 + 1.0 - 0.5 y [ ] y [m] 0.0 -0.5 -1.0 - -1.5 -2.0 0 1 2 3 x [ ] t [s]