A small block with mass 0.0400 kg is moving in the
xy-plane. The net force on...
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Physics
A small block with mass 0.0400 kg is moving in thexy-plane. The net force on the block is described by thepotential- energy function U(x,y)= (5.90 J/m2 )x2-(3.50 J/m3)y3.
A)
What is the magnitude of the acceleration of the block when itis at the point x= 0.39 m , y= 0.68 m ?
Express your answer with the appropriate units.
B) What is the direction of the acceleration of the block whenit is at the point x= 0.39 m , y= 0.68 m ?
Answer & Explanation
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4.1 Ratings (545 Votes)
The relation between force F and the potential energyfunction U is given byWhereGivenSo Therefore
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