Answer:
12.74 ms^-1 download
Explanation:
v=28.2, a=9.81
start from rest u=0
v=u+at=0+(9.81)t=28.2
t=2.875...
it reach 1.4 second before hitting the ground:
t=1.4, u=0, a=9.81
v=u+at=0+(9.81)(1.4)=12.74
The question in choice-C is the correct answer to your question.
(Is this confusing ?)
You’re answer is 5 because !! :)
C.) Meiosis involves two cycles of cell division
Hope this helps!
