A car attains a velocity of 54km/h within 5seconds from an initial velocity of 18km/h. Find its acceleration and displacement
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54km/hr= 15m/s
18km/hr= 5m/s
A=15-5/5
A=5m/s²
V²=U²+2as
225-25/10
S=200/10
S=20m
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