Answer:
solution given:
acceleration (a)=?
initial velocity (u)=3m/s
final velocity (v)=6m/s
distance (s)=90m
we have
v²=u²+2as
substituting value
6²=3²+2*a*90
36=9+180a
36-9=180a
a=25/180
<u>a=0.1388m/s²</u>
The answer for this question is Control Variable because it doesn’t change throughout the experiment.
Lear vv
F
B
C
D
A
E
G
greatest pressure ^^
I’m really sorry if I’m wrong
The answer is X. I hope this helped