At t = 0, particle starts and moves in a circular path of radius 'R'. If tangential acceleration of the particle is 'a' then find the time when the total acceleration vector makes an angle 45° with tangential acceleration vector.

At t = 0, particle starts and moves in a circular path of radius 'R'.

1.	At t = 0, particle starts and moves in a circular path of radius 'R'. If tangential acceleration of the particle is 'a' then find the time when the total acceleration vector makes an angle 45° with tangential acceleration vector.
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At t = 0, particle starts and moves in a circular path of radius 'R'. If tangential acceleration of the particle is 'a' then find the time when the total acceleration vector makes an angle 45° with tangential acceleration vector.​

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At t = 0, particle starts and moves in a circular path of radius 'R'. If tangential acceleration of the particle is 'a' then find the time when the total acceleration vector makes an angle 45° with tangential acceleration vector.