a body has an initial velocity of 15 m /sec and moves with an acceleration of 12 m /sec square find how long will it taken to travel 7. 5 km
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u (initial velocity) = 10 m/s
a (acceleration) = 5 m/s^2
t (time) = 5 s
By using the second equation of motion:
Distance = ut + at^2/2 = 10 * 5 + 5 * 5 * 5/2
= 50 + 62.5 = 112.5 m
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