Worksheet 1 example 3: Priyanka

a) Calculate the speed of the wave pulse.

ANS: 90.0 cm ÷ 1.69 s
= 53.3 cm/s (3.S.F)

b) Is it possible to change the speed of the wave pulse (of the same width)?

ANS: Yes, it is possible when we change the tension from high to low. The speed differs.