1.

For a particle acceleration is defined as veca=(-5xhati)/(|xx|) for X ne 0 "and" veca =0 "for" X=0. If the particle is initially at rest (a,0) what is period of of motion of the particle.

Answer»

`4sqrt(2a//5)SEC.`
`8sqrt(2(a//5))sec.`
`2sqrt(2a//5) sec.`
cannot be DETERMINED

SOLUTION :FIGURE


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