TS EAMCET 7 May 2018 Shift 1 Solved Paper

The position vector of a particle moving in a plane is given by

→

r

= a cos ωt

^

i

+ b sin ωt

^

j

where

^

i

and

^

j

are the unit vectors along the rectangular axes X and Y a , b and ω areconstants and t is the time. The acceleration of the particle is directed along the vector