Question

What is normal acceleration ?expression for it ?

Answer 1

Answer:

Normal acceleration is the rate of change of the velocity perpendicular to the curve. You can find it using the formula a_N = \sqrt{\Big \| \vec{A} (t) \Big \|^2 - (a_T)^2}. tangential acceleration. Tangential acceleration is the rate of change of the velocity tangent to the plane curve.

Answer 2

Answer:

hope this 3 photo will help you.....