Answers

2016-03-09T17:14:42+05:30
Waves

Wave motion. Transverse and longitudinal waves, speed of wave motion. Displacement relation for a progressive wave. Principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect.
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2016-03-09T17:16:14+05:30
Newton's law of motion can be a good choice.....

hope it helps plzzz..............mark it as brainliest......

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