KE=1/2mv^2
50000=(0.5)(1000)v^2
v^2=50000/500
v^2=100
v=10 ms^-1
the
complete question in the attached figure
we have that the area of a square A= s*s
if the side is s inches long
then A= s² in²
therefore
the answer is the option D A=s² sq in
32. Answer: 2+5×3=17
33. Answer: 2×5+3=17
34. Answer: 2×5×3=30
35. Answer: 2×5-3=7