The acceleration of a body in a non-uniform&n | vedclass

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Question

$\begin{array}{l}
The\,acceleration\,of\,a\,body\,in\,a\,nonunifrom\
cicular\,motion\,is\,the\,{m{resultant}}\,of\,the\,radial\
and\,the\,t{m

Vedclass · Accepted Answer

The radial acceleration and the tangential accelerations are $3\, ms^{-2}$ and $4\, ms^{-2}$ respectively

Vedclass · Answer

$\begin{array}{l}
The\,acceleration\,of\,a\,body\,in\,a\,nonunifrom\
cicular\,motion\,is\,the\,{m{resultant}}\,of\,the\,radial\
and\,the\,t{m{angential}}\,{m{accelerations}}{m{.}}\
{m{If}}\
{{m{a}}_r} = 3m{s^{ - 2}}and\,{a_t} = 4m{s^{ - 2}}\
then,\,a = \sqrt {{a_r}^2 + {a_t}{\,^2}}  = \sqrt {{{\left( 3 ight)}^2} + {{\left( 4 ight)}^2}} \
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = \sqrt {9 + 16}  = \sqrt {25}  = 5m{s^{ - 2}}
\end{array}$

The acceleration of a body in a non-uniform circular motion is $5\, ms^{-2}$. Which one of the following is correct?

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