A snapshot graph of a wave pulse moving to the right at 1 m/s is shown below. At x = 7m, the wave pulse encounters an open end (loose end) from which it reflects without losing energy as shown in figure (i). On figure (ii) draw a snapshot graph of the string when t = 4s.

UNIT 08: Mechanical Waves BCLN PHYSICS 1 1 - Rev. Feb, 2019 Mastery: A snapshot graph of a wave pulse moving to the right at 1 m/s is shown below. At x = 7m, the wave pulse encounters an open end (loose end) from which it reflects without losing energy as shown in figure (i). On figure (ii) draw a snapshot graph of the string when t = 4s. Dy (m ) 3+ t =0s (i) 2+ c= 1 m/s 1 2 3 4 5 6 7 x (m) Dy (m) 5+ (ii) + t = 4s - NWA -12 3456 x (m) -2