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Ali Asadullah
May19-10, 04:50 PM
How can we prove that (vf+vi)/2 is valid only for constant acceleration?? :confused:
Redbelly98
May19-10, 05:31 PM
How can we prove that (vf+vi)/2 is valid only for constant acceleration?? :confused:
That is not true. It can be valid for non-constant acceleration, in some cases.

Example:
v = At3 + B, -1 s ≤ t ≤ 1 s, where A and B are constants