A particle starts from rest and performing circular motion of constant radius with speed given by $v = \alpha \sqrt x$ where $\alpha$ is a constant and $x$ is the distance covered. The correct graph of magnitude of its tangential acceleration $(a_t)$ and centripetal acceleration $(a_c)$ versus $t$ will be:
Which two motions are considered to be combined for motion in plane ?
Write equations of motion for uniformly acceletated motion in plane ?
Explain average velocity ,instantaneous velocity and components of velocity for motion in a plane.
The velocity- time graph of a body falling from rest under gravity and rebounding from a solid surface is represented by which of the following graphs?
Tangential acceleration of a particle moving in a circle of radius $1$ $m$ varies with time $t$ as (initial velocity of particle is zero). Time after which total acceleration of particle makes and angle of $30^o$ with radial acceleration is