A body has an initial velocity of 150m per second and moves with an acceleration of 120m per second square. Find how long it will take to travel 7.5km?
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Answer:
Explanation:
S=ut+1/2at^2
7500=150t+1/2×120t
7500=150t+60t
210t=7500
T=7500/210
35.17 seconds
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