For any arbitrary motion in space , which of the following relations aretrue : (a) V_("average")=(1//2)(v(t_(1))+v(t_(2)))(b)V_("average")=[r(t_(2))-r(t_(1))]//(t_(2)-t_(1)) (c )V(t)=V(0)+at(d)r(t) =r(0)+v(0)T+(1//2)at^(2) (e )a_("average")=[v(t_(2))-v(t_(1))]//(t_(2)-t_(1))(The average stands for average of the quantity over the time interval t_(1)" to "t_(2))

For any arbitrary motion in space , which of the following relations a

1.	For any arbitrary motion in space , which of the following relations aretrue : (a) V_("average")=(1//2)(v(t_(1))+v(t_(2)))(b)V_("average")=[r(t_(2))-r(t_(1))]//(t_(2)-t_(1)) (c )V(t)=V(0)+at(d)r(t) =r(0)+v(0)T+(1//2)at^(2) (e )a_("average")=[v(t_(2))-v(t_(1))]//(t_(2)-t_(1))(The average stands for average of the quantity over the time interval t_(1)" to "t_(2))
Answer» ANSWER :(B)and (E )