A 20 kg weight hangs at the end of a long light inextensible rope.If the support can move it along a vertical line, its acceleration when the tension in the rope is 180N is (g=10 m/s^2)?

Asked by aruni_maiyer | 4th Oct, 2010, 11:59: AM

Expert Answer:

Dear Student
 
ma = mg - T
20 a = 200 - 180 = 20
    a = 20/20 = 1 m/s2
 
Hope that satisfies your query.
 
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Answered by  | 4th Oct, 2010, 03:45: PM

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