Question
ntTwo particles A&B are moving in X-Y plane.Their positions vary with time t according to following relationn ntXa (T)=3tn ntXb (T)=6n ntYa(T)=tn ntYb(T)=2+3t raise to the power 2n ntDistance between 2 particles at t=1 isn nt1. 5n nt2. 3n nt3. 4n nt4. Under root 12n