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Two pulses in a stretched string whose c...

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

A

zero

B

purely kinetic

C

purely potential

D

partly kinetic and partly potential

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • 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

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    zero
    B
    purely kinetic
    C
    purely potential
    D
    partly kinetic and partly potential

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    kinetic energy only
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