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    Graduate Solve second order nonlinear differential equation

    how do you solve this equation? y´´ + k/(y^2) = 0 ? I got it from applying Newton's 2nd law of motion to an object falling from space to Earth only affected by gravitational force. Thank you!
    • Alfredo1511
    • Thread
    • Differential Differential equation Nonlinear Nonlinear differential Second order
    • Replies: 1
    • Forum: Mechanics