what is its kinetic energy at the end of the displacement?

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A particle which is experiencing a force, given by F =3i −12j, undergoes a displacement of d =4i. If the particle had a kinetic energy of 3 J at the beginning of the displacement, what is its kinetic energy at the end of the displacement?
27
Oct
A particle which is experiencing a force, given by F =3i −12j, undergoes a displacement of d =4i. If the particle had a kinetic energy of 3 J at the beginning of the displacement, what is its kinetic energy at the end of the displacement? A particle which is experiencing a force given by F [...]
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