The distance travelled under the uniform acceleration a is:
d=vit+2at2 where vi=30m/s is the initial speed, and t=10s is the time.
By definition, acceleration is:
a=tvf−vi where vf=60m/s. Substituting a into the first equation, obtain:
d=vit+21t(vf−vi)=21t(vf+vi)d=21⋅10⋅(60+30)=450m Answer. 450 m.
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