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Two pulse in a stretched string whose ce...

Two pulse in a stretched string whose centers are initially `8cm` apart are moving towards each other as shown in the figure. The speed of each pulse is `2cm//s`. After `2seconds`, the total energy of the pulse will be

A

zero

B

purely kinetic

C

purely potential

D

partly kinetic and partly potential

Text Solution

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The correct Answer is:
B
(b)
After two seconds pulse will overlap each other.
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