Answer: 8m/s
Explanation:
Vs= 3 m/s
Vf=?
a=0.5m/s²
t=10s
-----------
a=Vf-Vs/t
at=Vf-Vs
0.5*10s=Vf-Vs
5m/s=Vf-3m/s
5m/s+3m/s=Vf
Vf=8m/s
Momentum = (mass) x (speed)
Momentum = (70 kg) x (10 m/s)
<em>Momentum = 700 kg-m/s</em>
Answer:
a
b
d
9
…..
give brainiest
