Question

An object has uniformly accelerated motion. The object always slows down before time, when its velocity becomes zero. Prove the above statement graphically when
(i) both 'v' and 'a' are positive
(ii) 'u' is negative and 'a' is positive
(iii) 'u' is positive and 'v' is negative
(iv) both 'u' and 'v' are negative

Answer 1

Dear Student,


$$\begin{gathered} \sin ceobjectslowsdownbodyisdeaccn.hencethedirectionofinitialvelocityandaccnisopposite. \\ hencetakeaaspositiveuas-vebothmustbeinoppositedirectionyoucantakeanyofthemas+andthenanotheroneas-ve.. \\ Regards \end{gathered}$$