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Tessaykf:
A particle moves so that its position vector with respect to the origin of a reference frame Oxyz is r(t)=bcos w t+bsin w t+vt k,where i,j and k are unit vectors parallel to the co-ordinates axes Ox,Oy and b&V are positive constants. (i)Find the velocity and speed of the particle (ii)Describe the path moved by the particle (iii)Find the acceleration of the particle
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