A bullet moving with speed 1.50 m//s strikes a tree and penetrates 3.5 cm beforestopping . Find the magnitude of its acceleration and the time taken to stop .

A bullet moving with speed 1.50 m//s strikes a tree and penetrates 3.5

1.	A bullet moving with speed 1.50 m//s strikes a tree and penetrates 3.5 cm beforestopping . Find the magnitude of its acceleration and the time taken to stop .
Answer» ANSWER :`a=3.214xx10^(5) MS^(-2), t=4.67xx10^(4)s`