Question

a body starts from rest and moves with a uniform acceleration of 4m/s^2 until it travels a distance of 800m, find the velocity?

Answer 1

Explanation:

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Answer 2

Answer:

80 m/s

Explanation:

u = 0 m/s

v² = u² + 2as

v = √2*4*800

= √6400

= 80 m/s

So final velocity = 80 m/s