The motion of a particle along the x-axis is described by the following velocity function v(t)={:{((t^(3)+t^(2)+1),0 le t lt 3,"sec"),((2t+5),3 le t lt 5,"sec"),((t^(2)-6t),5 le t,"sec"):} where v is in m/sec and t is in second The chagne in acceleration of particle from t=3 sec to t=4 sec is

The motion of a particle along the x-axis is described by the followin

1.	The motion of a particle along the x-axis is described by the following velocity function v(t)={:{((t^(3)+t^(2)+1),0 le t lt 3,"sec"),((2t+5),3 le t lt 5,"sec"),((t^(2)-6t),5 le t,"sec"):} where v is in m/sec and t is in second The chagne in acceleration of particle from t=3 sec to t=4 sec is
Answer» `2m//s^(2)` `3 m//s^(2)` `0 m//s^(2)` NONE of these Answer :C