Question

(2)
An object of mass 2 kg attached to a wire of length 5 m is revolved in a horizontal circle. If it makes 60 rp.m. find
(2)
(a) Angular speed (b) Linear speed (c) Centripetal acceleration (d) Centripetal force (March 2009)
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Answer 1

Answer:

$(a)2\pi \frac{rad}{s}$

$(b)10\pi \frac{m}{s}$

$(c)20 {\pi}^{2} \frac{m}{ {s}^{2} }$

(d) 40(pi)^2N

Explanation:

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