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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 "(4hat i+4hat j)m/s" of these "],[" and acceleration "(3hat i+5hat j)m/s^(2)." At that instant,it has velocity "(4hat i+4hat j)m/squad y_(A)],[" (A) the radius of currature of its path is "16sqrt(2)m],[" (B) hormal acceleration (a) is "1m/s^(2)],[" (D) normal acceleration (a) is "sqrt(2)m/s^(2)]

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