Question: R 1 - 4 4 . A 3 - 1 b block, initially at rest at point A , slides along the smooth parabolic surface.

R1-44. A 3-1b block, initially at rest at point A, slides along the smooth parabolic surface. Determine the normal force acting on the block when it reaches B. Neglect the size of the block.
Prol. R1-44 Use normal and tangential coordinates. Dont solve work and energy
R 1 - 4 4 . A 3 - 1 b block, initially at rest at

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