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Net Acceleration for Non Uniform Circular Motion

A car is trav...

Question

A car is travelling with speed v on a circular road of radius r. If it is increasing its speed at the rate of 'a' meter/sec², then the resultant acceleration will be

A

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B

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C

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D

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Solution

The correct option is B

$a_{r e s u l t a n t}$ = $\sqrt{a_{r a d i a l}^{2} + a_{t a n g e n t i a l}^{2}} = \sqrt{\frac{v^{4}}{r^{2}} + a^{2}}$

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Net Acceleration for Non Uniform Circular Motion

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