Acceleration, retardation, average speed on a speed time graph

[@gwenmuchalo5668]

Your lessons are great!

[@chaumbambondo3961]

Thanks

[@ObertChileshe-me2jl]

Thanks for the sobriety explanation

[@paulbwalya2815]

You really explained well

[@natashakunda9858]

Wow this is amazing 🥰

[@loveby8402]

Like your lesson keep up with the work

[@chaumbambondo3961]

thanks alot

[@wilsonkelly9190]

Wow you are a good teacher sir

[@benmondplatboy2534]

Thank you so much sir I understand the whole procedures

[@theeupdate8995]

Work on the echo I can't hear you clearly otherwise you are a great teacher

[@mevischikwandakombe6715]

This is really helpful

[@dn-go7qs]

Thank you Sir

[@markmvula5954]

Nice commentiment Mr phiri continue.

[@patsonzulu8493]

You are a good tutor .

[@op-edbrawler1871]

Thank u sir ,God bless u

[@MudasirAbubakar-p5d]

👍👍👍👍

[@LeonardFrank-pd7gn]

Ur voice is echoing,auto generate ain't cutting it