Physics - Wave on String Question with Solution | TestHub

PhysicsWave on StringWavesMedium2 minQB
PhysicsMediuminteger

Two identical inverted pulses each carry 2 J of energy and overlap completely so that the string is straight. What is the kinetic energy of the string at that instant, in J?

Answer:
4
Solution:

Total energy is conserved: J. Displacement is zero so potential energy is zero, hence kinetic energy = J.

Stream:JEESubject:PhysicsTopic:Wave on StringSubtopic:Waves
⏱ 2mℹ️ Source: QB

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