Consider two rectangular wave pulses each of which is moving towards the other with a speed of \[1\,mm{{s}^{-\,1}}.\] |
Now, choose the correct option. |
A) After 8s energy is 100% kinetic
B) After 16s energy is 100% kinetic
C) After 6s energy is 100% kinetic
D) After 12s energy is 100% kinetic
Correct Answer: C
Solution :
After 6 s, both pulses overlapps completely. |
So, there is no potential energy as |
\[{{y}_{net}}=0.\]Hence, energy is 100% kinetic after 6 s. |
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