Answer:
Q1.acceleration=3u/20
Q2.a=13.908m/s
b.50.069km/hr
Explanation:
Q1.V=U+at
v=u+at
substituting we have a=3u/20m/s^2 in terms of u
Q2.velocity =distance/time
v=100/7.19=13.908m/s
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