For a particle in a non-uniform accelerated circular motion

What is non - uniform accelerated motion ?

Express instantaneous acceleration of a particle for a non-uniform accelerated motion mathematically.

[" Angle between position "],[" vector and acceleration "],[" vector of a particle in "],[" non-uniform circular "],[" motion (centre of circle is "],[" taken as origin) may be "]

For a particle performing a uniform circular motion the acceleration is

Represent resultant acceleration of a particle executing non-uniform circular motion by means of vector diagram

Say whether there exists tangential acceleration for a particle describing non-uniform circular motion.

Write an expression for the resultant acceleration of a particle having non-uniform circular motion.

The average acceleration vector for a particle having a uniform circular motion is

For a particle performing uniform circular motion vec(v)=vec(omega)xxvec(r) . Obtain an expression for linear acceleration of the particle performing non-uniform circular motion.