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What is \sum F_{2x}, the sum of the x components of the forces acting on block 2? Take forces acting up the incline to be positive.

Express your answer in terms of some or all of the variables tension T, m_2, the magnitude of the acceleration of gravity g, and theta.

i really dont have a clue what is going on here..i would really appriciate if anyone can help me out here.

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# Need Help with Applying Newton's 2nd Law

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