Recent content by Wara

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    Conservation of Energy with Spring and Incline (Diagram Included)

    does anyone know why I'm getting that negative error? Is my formula correct?
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    Conservation of Energy with Spring and Incline (Diagram Included)

    Elastic Potential Energy with Spring and Incline (Diagram Included) Homework Statement Homework Equations ET = 1/2(m)(V2) + mgh + 1/2k*x2 The Attempt at a Solution ET1 - Wf = ET2 1/2k*x2 - Wf = mgh + 1/2mV2 where, Wf = [(0.53)(2kg)(9.8m/s2)(cos67)](1.3m+0.4m) ^ I used this...
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    Multiple Pulleys and Masses with Friction

    Please help me with this question. have i done this question correctly?
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    Multiple Pulleys and Masses with Friction

    Multiple Pulleys and Masses with Friction (Picture Included) [SIZE="2"]Homework Statement http://content.screencast.com/users/Waraa/folders/Snagit/media/2d699ba1-32e0-4d9c-b79f-1a1d85dccd12/03.19.2012-15.49.46.png I have solved the question but I am still iffy as to whether my solution is...
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    Two Pulleys with two acceleration and two tensions (Diagram included)

    Thank you so much.
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    Two Pulleys with two acceleration and two tensions (Diagram included)

    pulley Homework Statement Two masses are attached together by means of light inextensible strings and light frictionless pulleys as shown in the diagram. The system is released and the upper block slides along the table. The coefficient of friction between this block and the table is 0.32...
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    Box on an inclined surface with Force of Friction and angled applied Force.

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    Box on an inclined surface with Force of Friction and angled applied Force.

    deleted
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    Box on an inclined surface with Force of Friction and angled applied Force.

    Incline Surface force deleted