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p=0,124kg*m/s
m=6,2
p=m*V /:m
V=p/m
V= 0,124 kg*m/s :6,2kg=0,02 m/s
Odp. Prędkość tego ciała to 0,02 m/s
dane m=6,2kg, p=0,124kgm/s
szukane v
p = m*v
v = p/m = 0,124kgm/s //6,2kg = 0,02m/s = 2cm/s
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