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[" A particle is moving in "x-y" plane.A...

[" A particle is moving in "x-y" plane.At an instant,it has velocity (4"hat i+4hat j)" m/s "],[" and acceleration "(3hat i+5hat j)m/s^(2)." At that instant,"],[" (A) the radius of curnature of its path is "16sqrt(2)m],[" (B) nomantial aceleration is "1m/s^(2)],[" (C) nomal acceleration ( "a_(n)" ) is "1m/s^(2)],[" (D) nomal acceleration ( "a_(n))" is "sqrt(2)m/s^(2)]

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