Question

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The potential energy U in joule of a particle of mass 1kg moving in x-y plane obeys the law U= 3x+4y where (x,y) are the coordinates of the particle in metre. If the particle is at rest at (6,4) at time t=0, then find the speed of the particle when it crosses the y-axis.​​



By Choudhary21 ❤️​

Answer 1

Answer:

see attachment for explanation

Explanation:

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