Number 12.25. 12.26. Please help me 507 12.25. By using Lagrange's method, calculate the acceleration of a

Number 12.25. 12.26. Please help me

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507 12.25. By using Lagrange's method, calculate the acceleration of a solid sphere rolling down a perfectly rough inclined plane at an angle 0 with the horizontal. 12.26. Show that Lagrange's method yields the correct equations of motion for a particle moving in a plane in a rotating coordinate system OX'Y'. 12.27. A particle of mass m is confined to move on the inside surface of a smooth cone of half-anglc The verter is et the 507 12.25. By using Lagrange's method, calculate the acceleration of a solid sphere rolling down a perfectly rough inclined plane at an angle 0 with the horizontal. 12.26. Show that Lagrange's method yields the correct equations of motion for a particle moving in a plane in a rotating coordinate system OX'Y'. 12.27. A particle of mass m is confined to move on the inside surface of a smooth cone of half-anglc The verter is et the