a car is travelling along the road at the velocity of 8m/s. Its acceleration is 1m/s for a distance of 18m. How fast is it travelling?
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As we know , !
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v² - u² = 2as
v² = u² + 2as
v² = 8 x 8 + 2 x 1 x 18
v² = 64 + 36
v² = 100
v = 10 m / s
_____________________________________________________________
v² - u² = 2as
v² = u² + 2as
v² = 8 x 8 + 2 x 1 x 18
v² = 64 + 36
v² = 100
v = 10 m / s
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