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    B. What is the net force acting on the object?

    0.05 kg* 9.81 m/s^2 = 0.4905 Newtons
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    B. What is the net force acting on the object?

    Homework Statement A uniform disk 0.3m in diameter and having a mass of 2 kg isfree to rotate about its horizontal axis on frictionless bearings.An object with a mass of 0.05 kg is attached to a string wound around the rim of the disk. The object is released from rest and descends with constant...
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    Integration by special technique

    Sorry Guys for late reply Thanks Mark I am not sure How you guys input those math expression Here I have attached picture . I have to use Karl Weierstrass method (http://en.wikipedia.org/wiki/Tangent_half-angle_substitution) to solve this integral NO OTHER trig methods.
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    Integration by special technique

    Mentor note: Thread was moved to homework section[/color] Hello Folks I have integral ∫0π/2 (sinx/sinx+cosx) dx I have got the answer is π/4 I have even solved indefinite integral [ln(tan^2(x/2)-2(tan(x/2))-1)]/2 + [tan-1(tan(x/2)) + [ln(1+tan^2(x/2))]/2]/2 my problem is I am not getting...
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