explain and derive those formulae given below ? plz write all derivation steps and also show all the forces acting on the block and body .
Asked by | 17th Sep, 2011, 09:04: PM
F = m.a
F = ma cos theta
Mg cot theta = m (g cot theta) cos theta
So, M = m cos (theta)
In the case where M = m , cos theta = 1
So, theta = 0 degree.
Answered by | 11th Oct, 2011, 11:31: PM
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