Causes and effects of vibration (हिन्दी)

[@raviranjan2164]

Very Good Sir ji

[@pkclasses1649]

Thank u

[@rabishkumar3628]

Super explain guruji

[@pkclasses1649]

Thank you

[@realwisetss5173]

Thank you Sir, your explanation is great 🏵️

[@ME--sumitKumar]

Nice sir

[@pannalalnishad9494]

Sir ji aap mst smjate h🤘

[@pkclasses1649]

welcome

[@kidsgamings4989]

Thanks sir

[@gudduyarya8111]

Love you sir

[@pkclasses1649]

thank you

[@MYStatus-qg4nn]

Sir harmonic motion ke numerical bhi bata do

[@sushilvishwakarma4191]

Or video banay dijiye sir please vibration

[@pkclasses1649]

okay I will try

[@MYStatus-qg4nn]

👌👍👍👍