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MYP Physics · 09 · free response

Two pulses share the rope

Waves · Original GioPhysics question with a detailed, mark-by-mark answer guide.

Demand
routine
Marks
4
Topics
1
Answer
Complete
Question4 marks

At one instant an upward pulse of +3 cm overlaps a downward pulse of -1 cm. Find the resultant displacement and state what happens after they pass.

Task interpretation

What a complete response should do

Develop a connected physics argument and support each claim with a relationship, calculation, or observation.

Name the standard relationship first, keep units attached, and show the substitution before the result.

Response type
free response
Allocation
4 marks
Demand
routine
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Use your answer and the marking steps—not confidence alone—to choose.