Answer:3.94 kg*m/s
Step-by-step explanation:
Use eqation for momentum: p=m*V
m-mass
V-speed
Speed is calculated using: V=S/t
S-distance (800m)
t-time(150 s)
V=S/t
V=800m/150s
V=5.33m/s
Now calculate momentum:
p=m*V
p=74kg*5.33m/s
p=3.94kg*m/s
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