An object moves at constant speed along a cicular path in a horizontal xy plane. With the centre as origin.when the object is at x= -2m , it s velocity is ` -4hatj`m/s , its acceleration when it is at y= 2 m/s

Options

A. ` -8 hati m//s^(2)`
B. `-2hatj m//s`
C. `-8 hatj m//s^(2) `
D. `2 hatj m//s^(2)`

Answer

C