# data[].attributes.body
Change in motion
Newtons change

# data[].attributes.body
No change in motion nor direction 0 Newtons is no change in motion

# data[].attributes.body
No change in motion
45N-45N=0 N
moving objects keep moving

# data[].attributes.body
Same directions add opposite direction subtracts. Add moves right Subtract moves left. 20N + 30n= 50 N
35N-25N=10N