Answer:
solution
given,
force(f)=50N
initial velocity(u)=0
distance(s)=25m
time(t)=5s
mass(m)=?
now,
[tex]s = ut + \frac{1}{2} at {}^{2} \\ 25 = 0 \times 5 + \frac{1}{2} \times a \times 5 {}^{2} \\ 50 = 25a \\ a = 2 \\ again \\ d = m \times a \\ 50 = m \times 2 \\ m = 25kg[/tex]
