Reference Frames (9.1)

In this video, I define "inertial reference frame," "non-inertial reference frame," and "inertial force."

[@user-to9mh3pe6o]

Respected sir i am from india and i am liking your teaching style
thank you GURU JI
गुरु जी आप महान हैं

[@user-rg5qr6zn9m]

Thank you sir