Question

velocity of an object dropped from a building at any instant "t" is given by​

Answer 1

Answer:

9.8t

Explanation:

v=u+at

as it is dropped,u=0

v=gt

as a=g

v=9.8xt

Answer 2

vf = vi +gt

vf = 0+ gt

vf=gt

Explanation:

final velocity is produced by product of g and t