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Standard XII

Mathematics

Binomial Coefficients

the radial ac...

Question

the radial acceleration:

1.65 m s^{- 2}

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5.65 m s^{- 2}

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11.65 m s^{- 2}

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21.65 m s^{- 2}

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Solution

The correct option is D $21.65 m s^{- 2}$
Given: $a = 25 m / s^{2}$
Radial acceleration: $a_{r} = a c o s 30^{o} = 25 \times 0.866 = 21.65 m / s^{2}$

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the radial acceleration:

The correct option is D 21.65ms−2Given: a=25m/s2Radial acceleration: ar=acos30o=25×0.866=21.65m/s2

The correct option is D $21.65 m s^{- 2}$
Given: $a = 25 m / s^{2}$
Radial acceleration: $a_{r} = a c o s 30^{o} = 25 \times 0.866 = 21.65 m / s^{2}$