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Two pulses in a stretched string. Whose ...

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 s 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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