Question

if a freely falling object currently has velocity of 19.6 m/s what is the velocity of 4 seconds later
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Answer 1

Answer:(take downward direction as +ve )

v=u + at

v= 19.6 +( 9.8*4)

v=19.6+39.2

v=58.8 m$s^{-1}$

Answer 2

Answer:

58.8ms is your answer mate ok