As a Wave Moves to the Right in an Elastic

question 94

Multiple Choice

As a wave moves to the right in an elastic rope,a sequence of pictures (1 through 6) is taken at intervals of one second.An arrow points out a particle that is attached to the rope.If the width of the picture is 8 cm,this wave has a period of

• A)0.2 s
• B)10 s
• C)3 s
• D)6 s
• E)12 s

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