Vi = vf + ( a.t)
0 m/s (rest) = 80 m/s + (a.20s.-1)
a.20.-1= -80, we check if this is true; = 0 m/s= 80 + -80 = 0 ITS TRUE.
so a.20.-1= -80, a= 80/20 , Answers a= 4 m/s
The FFA is the Future Farmers of America. It has no authority in aeronautical matters.
The only correct statement on the list is choice-A./
force is mass multiply by acceleration so it will be 150 multiply by 10 is 1500N
Answer:
Increasing the resistance
Explanation:
