Test Academy | A wheel of radius 0.20m is accelerated from rest with an angular acceleration of 1 rad /s² . After a rotation of 90° the radial acceleration of a particle on its rim will be π m / s², 0.5 π m / s², 2.0 π m / s², 0.2 π m / s²

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A wheel of radius 0.20m is accelerated from rest with an angular acceleration of 1 rad /s² . After a rotation of 90° the radial acceleration of a particle on its rim will be

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π m / s²
0.5 π m / s²
2.0 π m / s²
0.2 π m / s²

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