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The linear acceleration (a) of a body rotating along a circular...

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Engineering Mechanics
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The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of $$\alpha $$ rad/s2, is

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Correct Answer: Option B
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1 Comment
Sravan Kumar
Sravan Kumar 7 years ago
because angular acceleration is the product of angular displacement and radius
angular distance is "a" and radius "r"
angular acceleration(a) = angular distance by with radius
so α=a/r
i.e a = α.r
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